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## Apache Karaf 4.2.2

Apache Karaf 4.2.2 is a major update on the 4.2.x series. It brings lot of fixes, updates and improvements
especially about Java 11 support and much more.

### ChangeLog

#### Bug
    * [KARAF-4819] - System Property karaf.clean.all Doesn't Work
    * [KARAF-5469] - Installation of a non blueprint feature triggers the installation of the blueprint compatibility bundle
    * [KARAF-5509] - http-whiteboard resources are not published properly
    * [KARAF-5567] - Trying to access ServerInfo service results in bundle wiring issue
    * [KARAF-5703] - pax jdbc config 1.2.0 fails to register XA Datasource
    * [KARAF-5886] - Improve LD_LIBRARY_PATH loading
    * [KARAF-5887] - NPE when starting karaf using bin/shell
    * [KARAF-5897] - ensure javax.xml.stream api works for both JDK8 and 11
    * [KARAF-5902] - Fix example itests
    * [KARAF-5908] - Service Wrapper fails to start on Windows when JAVA_HOME contains whitespace 
    * [KARAF-5909] - Starting Karaf 4.2.1 won't start as Windows service
    * [KARAF-5911] - Restrict XML entity on provided XMLFactoryInput
    * [KARAF-5912] - Don't need to use jaxb jars for JDK8
    * [KARAF-5916] - ssh terminal rendering is not correct using ssh client
    * [KARAF-5917] - EventLoggerTest is broken for some timezones.
    * [KARAF-5931] - More than one Datrasource Configuration does not work
    * [KARAF-5932] - karaf-maven-plugin doesn't use user-supplied settings.xml
    * [KARAF-5939] - karaf-assembly packaging fails with m-i-p 3.0.0-M1
    * [KARAF-5962] - Regression when installing some features containing fragments 4.2.0 -> 4.2.1
    * [KARAF-5980] - SSH output broken
    * [KARAF-5983] - Default ssh port (in the activator) should be 8101
    * [KARAF-5989] - Error while sending email because of javax.activation
    * [KARAF-5990] - Blacklisted dependent features should be skipped during assembly generation
    * [KARAF-5997] - Build fails with Java11 because exam 4.13-SNAPSHOT unavailable
    * [KARAF-6003] - IllegalStateException: Need active coordination - cannot use JPA and Jasypt
    * [KARAF-6004] - karaf-maven-plugin:assembly results in ArrayIndexOutOfBoundsException
    * [KARAF-6020] - Command feature:info fails showing conditional dependencies
    * [KARAF-6021] - Running karaf-maven-plugin in java 11 fails
    * [KARAF-6024] - Blacklisted dependent repositories should be skipped during assembly generation
    * [KARAF-6027] - `log:get` does not report the right log level for loggers that contain numbers
    * [KARAF-6033] - Command "shell wrapper:install" fails
    * [KARAF-6039] - maven-resources-plugin in same pom twice
    * [KARAF-6041] - Upgrade to Aries Proxy Impl 1.1.3
    * [KARAF-6042] - WebSocketExampleTest is flaky
    * [KARAF-6044] - KARAF_LOG env variable generates stack trace in test cases
    * [KARAF-6048] - Camel Test case prone to endless loop

#### New Feature
    * [KARAF-5789] - Add Felix HTTP feature
    * [KARAF-6001] - Upgrade to Pax Web 7.2.4 / Jetty 9.4.12.v20180830
    * [KARAF-6036] - Add Spring 5.1.3.RELEASE support

#### Improvement
    * [KARAF-4095] - Introduce KARAF_LOG env variable
    * [KARAF-4336] - Add support for ordering of CLI scripts and commands in karaf-maven-plugin
    * [KARAF-5232] - Give meaningful names to threads
    * [KARAF-5263] - org.apache.karaf.shell.cfg et al still reference obsolete 'karaf.admin.role'
    * [KARAF-5906] - Update to Apache Felix Webconsole 4.3.8 and latest jQuery UI 1.12.1
    * [KARAF-5919] - Be able to store Http Proxy list in order to keep configuration after restart
    * [KARAF-5937] - karaf-maven-plugin verify doesn't explain why verification failed
    * [KARAF-5940] - Assembly and feature archetype itest is failing
    * [KARAF-5979] - SSH role types should be configurable
    * [KARAF-5981] - Docker build.sh should support exploded distribution
    * [KARAF-5982] - Add additional running mode in the docker-entrypoint.sh
    * [KARAF-5988] - add javax.annotation api when using JDK11
    * [KARAF-5991] - add jaxb api into Karaf specs
    * [KARAF-5995] - ensure there is a way to quit bin/client "cmd"
    * [KARAF-6014] - Improve jdbc:* commands
    * [KARAF-6022] - Add times support in Karaf scheduler

#### Test
    * [KARAF-5845] - JMXSecurityTest.testJMXSecurityAs[Admin|Manager] is flaky
    * [KARAF-5929] - fix several itests failed with JDK11
    * [KARAF-5933] - use JAXB2.3 with JDK 9/10/11

#### Task
    * [KARAF-5882] - ensure karaf-soap-example can build and run with JDK11
    * [KARAF-5893] - Add Camel examples
    * [KARAF-5913] - Add config management exemple
    * [KARAF-5985] - ensure we can see up-to-the-minute log when using bin/client "log:tail"
    * [KARAF-5987] - don't use java.security.acl classes since they will be removed from java12
    * [KARAF-6011] - Add websocket example
    * [KARAF-6018] - use org.glassfish.jaxb instead of com.sun.xml.bind
    * [KARAF-6023] - upgrade to pax-exam 4.13.0

#### Dependency upgrade
    * [KARAF-5806] - Upgrade to easymock 4.0.1
    * [KARAF-5927] - Upgrade to XBean 4.12
    * [KARAF-5934] - Upgrade to maven-bundle-plugin 4.1.0
    * [KARAF-5935] - Upgrade to maven-invoker-plugin 3.1.0 and maven-plugin-plugin 3.5.2
    * [KARAF-5936] - Upgrade to maven-scm-publish-plugin 3.0.0 and asciidoctor-maven-plugin 1.5.6
    * [KARAF-5941] - Upgrade to JNA 4.5.2
    * [KARAF-5942] - Upgrade to Aries Blueprint Core 1.10.1
    * [KARAF-5943] - Upgrade to Aries Blueprint CM 1.3.1
    * [KARAF-5945] - Upgrade to commons-compress 1.18
    * [KARAF-5946] - Upgrade to commons-lang3 3.8.1
    * [KARAF-5947] - Upgrade to Felix ConfigAdmin 1.9.6
    * [KARAF-5948] - Upgrade to Felix Framework Security 2.6.1
    * [KARAF-5950] - Upgrade to Felix Metatype 1.2.2
    * [KARAF-5952] - Upgrade to Felix SCR 2.1.8
    * [KARAF-5953] - Upgrade to Felix WebConsole Plugin DS 2.1.0
    * [KARAF-5954] - Upgrade to geronimo-atinject_1.0_spec 1.1
    * [KARAF-5955] - Upgrade to maven-dependency-tree 3.0.1
    * [KARAF-5956] - Upgrade to Maven Wagon 3.2.0
    * [KARAF-5958] - Upgrade to hibernate-validator 6.0.13.Final
    * [KARAF-5959] - Upgrade to Ant ServiceMix bundle 1.10.3_1
    * [KARAF-5960] - Upgrade to Apache POM 21
    * [KARAF-5961] - Upgrade to ASM 7.0
    * [KARAF-6015] - Upgrade to Aries SpiFly 1.2
    * [KARAF-6028] - Upgrade to Felix ConfigAdmin 1.9.10
    * [KARAF-6029] - Upgrade to Felix SCR 2.1.14
    * [KARAF-6030] - Upgrade to awaitility 3.1.3
    * [KARAF-6031] - Upgrade to easymock 4.0.2
    * [KARAF-6032] - Upgrade to pax-jms 1.0.2
    * [KARAF-6034] - Upgrade to Spring 4.3.21.RELEASE
    * [KARAF-6035] - Upgrade to Spring 5.0.10.RELEASE
    * [KARAF-6043] - Upgrade to Pax Exam 4.13.1
    * [KARAF-6045] - Upgrade to Pax Web 7.2.5
    * [KARAF-6046] - Upgrade to Felix Utils 1.11.2

#### Documentation
    * [KARAF-5900] - Use the asciidoctor-maven-plugin and custom ASF theme for the manual generation

## Apache Karaf 4.2.1

Apache Karaf 4.2.1 is a major update on the 4.2.x series. It brings bunch of fixes, dependencies updates
and new features, especially:

* new assembly tooling to create Karaf Docker images
* new Docker feature allowing you to manipulate Docker directly from a Karaf instance
* Better Java 9/10/11 support
* new examples directly as part of the Karaf distribution
* improved KarafTestSupport allowing you to easily implement your itests

### ChangeLog

#### Bug
    * [KARAF-4996] - Missing packages in created instances 
    * [KARAF-5422] - Feature Repository with Spaces in Path
    * [KARAF-5683] - Completion is "weird" on Windows 8
    * [KARAF-5689] - Console is broken after Ctrl+C
    * [KARAF-5690] - Add missing jaxb endorsed / osgi classes
    * [KARAF-5692] - Alias not honoured in config:edit --factory --alias
    * [KARAF-5694] - strip url to ensure it's a valid one which could download
    * [KARAF-5695] - Starting Karaf Container 4.2.0 in Ubuntu 17.10 with OpenJDK 9 fails
    * [KARAF-5696] - Java detection is broken on windows
    * [KARAF-5697] - feature:start and feature:stop should be able to select multiple features
    * [KARAF-5699] - Upgrade to jolokia 1.5.0
    * [KARAF-5701] - feature installation: Crash and ResolutionException
    * [KARAF-5705] - Java 10 issues with jetty
    * [KARAF-5729] - Karaf won't start on Solaris 11 and AIX 7.2
    * [KARAF-5748] - Command results are not printed anymore unless they are strings
    * [KARAF-5749] - Possible shell crash when executing malformed script
    * [KARAF-5750] - Karaf console not calling Converter for custom gogo commands
    * [KARAF-5753] - Karaf won't start correctly on HP-UX
    * [KARAF-5760] - VerifyMojo should allow blacklisting feature repositories
    * [KARAF-5765] - karaf-service script not working on HP-UX
    * [KARAF-5768] - karaf-service script not working on AIX platforms
    * [KARAF-5781] - Properties edit doesn't conserve the existing ones
    * [KARAF-5791] - need to check the blacklist when we add feature repo through JMX
    * [KARAF-5798] - Karaf slave instance does not write pid or port file until it becomes master
    * [KARAF-5809] - 'simple' host.key files no longer work
    * [KARAF-5840] - Karaf specs activator is missing when used with wrapper
    * [KARAF-5842] - Console unusable in docker
    * [KARAF-5850] - JPA features should provide the engine capability
    * [KARAF-5851] - Remove heading spaces in the cfg files
    * [KARAF-5862] - org.apache.karaf.specs.java.xml doesn't work with IBM JDK

#### New Feature
    * [KARAF-5761] - Print better usage of commands in karaf shell
    * [KARAF-5867] - Provide openjpa 3.0.0 support
    * [KARAF-5870] - Upgrade to Hibernate Validator 6.0.12.Final
    * [KARAF-5871] - Upgrade to ASM 6.2.1
    * [KARAF-5872] - Upgrade to Spring 5.0.8.RELEASE

#### Improvement
    * [KARAF-3235] - Provide karaf itest common bundle
    * [KARAF-5363] - Add --no-start option to kar:install, kar cfg and kar MBean
    * [KARAF-5644] - Add docker feature
    * [KARAF-5685] - Add ProfileMBean
    * [KARAF-5700] - handle \* scope specifically for ACL match
    * [KARAF-5706] - Upgrade to Felix Utils 1.11.0
    * [KARAF-5742] - Possibility to configure colors for karaf shell
    * [KARAF-5752] - Add bundle ID in bundle:classes output
    * [KARAF-5759] - Add an option to config:list to list only the PIDs
    * [KARAF-5778] - NPE in the ssh client if TERM is null
    * [KARAF-5787] - Improve scheduler whiteboard to avoid ClassCastException
    * [KARAF-5796] - Heap dump needs to end in .hprof w/ newer JDK
    * [KARAF-5804] - FastDateFormatTest fails on EDT (jdk 1.8.0_151) 
    * [KARAF-5805] - Add feature required item field to JmxFeature CompositeData
    * [KARAF-5839] - Add assertServiceAvailable() in KarafTestSupport
    * [KARAF-5847] - org.apache.felix.coordinator could be installed with configadmin, to prevent its refreshes
    * [KARAF-5868] - be able to remove properties during distribution assembly

#### Test
    * [KARAF-5845] - JMXSecurityTest.testJMXSecurityAsManager is flaky
    * [KARAF-5846] - ConfigManagedServiceFactoryTest.updateProperties is flacky

#### Task
    * [KARAF-2511] - Review and update documentation
    * [KARAF-5764] - ensure we can build and run Karaf master with JDK11

#### Dependency upgrade
    * [KARAF-5698] - Upgrade to Felix Gogo Runtime / JLine 1.0.12
    * [KARAF-5710] - Upgrade to Felix Resolver 1.16.0
    * [KARAF-5713] - Upgrade to Maven API 3.5.3
    * [KARAF-5714] - Upgrade to ServiceMix Spec Locator 2.10
    * [KARAF-5715] - Upgrade to XBean 4.8
    * [KARAF-5716] - Upgrade to awaitability 3.1.0
    * [KARAF-5717] - Upgrade to easymock 3.6
    * [KARAF-5718] - Upgrade to Equinox 3.12.100
    * [KARAF-5719] - Upgrade to Jansi 1.17.1
    * [KARAF-5720] - Upgrade to JLine 3.7.1
    * [KARAF-5721] - Upgrade to Pax JMS 1.0.1
    * [KARAF-5722] - Upgrade to ASM 6.2 & Aries Proxy Impl 1.1.2
    * [KARAF-5723] - Upgrade to Pax JDBC 1.3.0
    * [KARAF-5726] - Upgrade to Aries Proxy version Java 10 compliant
    * [KARAF-5728] - Upgrade to Pax Web 7.1.1 & Jetty 9.4.10.v20180503
    * [KARAF-5732] - Upgrade to Felix ConfigAdmin 1.9.0
    * [KARAF-5733] - Upgrade to Felix EventAdmin 1.5.0
    * [KARAF-5734] - Upgrade to Felix Metatype 1.2.0
    * [KARAF-5735] - Upgrade to Felix SCR 2.1.0
    * [KARAF-5736] - Upgrade to Narayana 5.8.1.Final
    * [KARAF-5737] - Upgrade to Aries JPA 2.7.0
    * [KARAF-5738] - Upgrade to maven-resources-plugin 3.1.0
    * [KARAF-5745] - Upgrade to Spring 5.0.5.RELEASE
    * [KARAF-5758] - Update to Hibernate Validator 6.0.10.Final
    * [KARAF-5766] - Upgrade to Felix Connect 0.2.0
    * [KARAF-5771] - Upgrade to Pax Transx 0.3.0
    * [KARAF-5779] - Upgrade to Spring 4.3.17.RELEASE and 5.0.6.RELEASE
    * [KARAF-5800] - Upgrade to Felix Gogo 1.1.0
    * [KARAF-5807] - Upgrade to Pax Exam 4.12.0
    * [KARAF-5812] - Upgrade to Spring 4.3.18.RELEASE
    * [KARAF-5813] - Upgrade to Spring 5.0.7.RELEASE
    * [KARAF-5815] - Upgrade to commons-compress 1.17
    * [KARAF-5816] - Upgrade to Aries Transaction Blueprint 2.2.0
    * [KARAF-5817] - Upgrade to maven-bundle-plugin 3.5.1
    * [KARAF-5818] - Upgrade to Felix ConfigAdmin 1.9.2
    * [KARAF-5821] - Upgrade to Maven API 3.5.4
    * [KARAF-5822] - Upgrade to Maven Wagon 3.1.0
    * [KARAF-5824] - Upgrade to awaitility 3.1.1
    * [KARAF-5826] - Upgrade to narayana 5.9.0.Final
    * [KARAF-5827] - Upgrade to jline 3.9.0
    * [KARAF-5829] - Upgrade to Xerces 2.12.0
    * [KARAF-5830] - Upgrade to tagsoup 1.2.1
    * [KARAF-5831] - Upgrade to maven-enforcer-plugin 3.0.0-M2
    * [KARAF-5832] - Upgrade to maven-jar-plugin 3.1.0
    * [KARAF-5833] - Upgrade to maven-project-info-reports-plugin 3.0.0
    * [KARAF-5834] - Upgrade to maven-site-plugin 3.7.1
    * [KARAF-5835] - Upgrade to maven-surefire-plugin 2.22.0
    * [KARAF-5836] - Upgrade to maven-war-plugin 3.2.2
    * [KARAF-5837] - Upgrade to maven-jacoco-plugin 0.8.1
    * [KARAF-5838] - Upgrade to eclipselink 2.7.2
    * [KARAF-5841] - Upgrade to Pax Web 7.2.1
    * [KARAF-5849] - Upgrade to Pax Transx 0.4.0
    * [KARAF-5856] - Upgrade to Pax Web 7.2.2
    * [KARAF-5857] - Upgrade to maven-compiler-plugin 3.8.0
    * [KARAF-5858] - Upgrade to Felix ConfigAdmin 1.9.4
    * [KARAF-5859] - Upgrade to Hibernate Validator 6.0.11.Final
    * [KARAF-5861] - Upgrade to Pax Web 7.2.3 / Jetty 9.4.11.v20180605
    * [KARAF-5865] - Upgrade to eclipselink 2.7.3
    * [KARAF-5866] - Upgrade to Felix SCR 2.1.2
    * [KARAF-5869] - Upgrade to awaitility 3.1.2

## Apache Karaf 4.2.0

Apache Karaf 4.2.0 is the first GA release on the 4.2.x series. We encourage all users to upgrade to this
 new stable series, bringing a lot of fixes, improvements and new features.

### ChangeLog

#### Bug
    * [KARAF-5342] - No reference to branding-ssh.properties in console branding section
    * [KARAF-5384] - Optional dependencies in MINA SSHD Core cause system bundle refreshes
    * [KARAF-5473] - Karaf SSH session timing out
    * [KARAF-5554] - the karaf.secured.command.compulsory.roles shouldn't apply for alias commands
    * [KARAF-5559] - log:tail kills ssh & karaf when root logger is in DEBUG
    * [KARAF-5563] - Enf-of-line display problem with the ShellTable on windows
    * [KARAF-5566] - Features installed through prerequisites lead to errors when uninstalling features
    * [KARAF-5569] - Cannot pass commands to client script when sftpEnabled=false
    * [KARAF-5573] - Karaf on Windows does not pass the version check when JAVA_HOME contains whitespace
    * [KARAF-5581] - bin/client -u karaf -p karaf can login if we enable jasypt for jaas 
    * [KARAF-5585] - Verify mojo configure pax-url-mvn with non existent settings.xml
    * [KARAF-5591] - Blacklisted features should be considered as dependencies and/or conditionals
    * [KARAF-5592] - Karaf shell unexpected exit when Ctrl + C during log:display or select text then press Enter
    * [KARAF-5610] - Build problems with JDK9
    * [KARAF-5611] - karaf.bat still uses endorsed dirs with Java 9 install
    * [KARAF-5634] - karaf/karaf.bat scripts do not handle lib.next->lib update correctly
    * [KARAF-5639] - NPE during instance:start
    * [KARAF-5641] - Karaf boot scripts need to deal with JDK10 version patterns
    * [KARAF-5642] - karaf:deploy goal broken
    * [KARAF-5645] - Karaf crashes when using the character ']' in the console
    * [KARAF-5646] - Support env:XXX subtitution missing for system.properties
    * [KARAF-5647] - start, stop, shell, status and client fail on Solaris Sparc 11
    * [KARAF-5657] - client.bat doesn't work on Windows
    * [KARAF-5667] - Installing the audit-log feature never ends
    * [KARAF-5670] - pax-web throws an exception when running with a security manager
    * [KARAF-5671] - Demo profiles still use "old style" pax-logging configuration
    * [KARAF-5672] - Servlets urls are displayed without the http context path
    * [KARAF-5673] - karaf-maven-plugin can be very long to apply profile
    * [KARAF-5678] - Existing configfiles (in kar) may be overwritten when building assembly
    * [KARAF-5688] - XML parsing fails when xerces is installed on JDK 8

#### New Feature
    * [KARAF-1677] - Unpacked KAR deployment
    * [KARAF-5614] - Add HttpRedirect/Proxy service with http:redirect/proxy command & MBean
    * [KARAF-5629] - Add new karaf commands shell:elif and shell:else
    * [KARAF-5635] - Integrate WebConsole Memory Usage plugin
    * [KARAF-5665] - Sometimes the command description does not show when listing commands with "TAB"
    * [KARAF-5680] - Provide support for xml parsers deployed as bundle on Java 9

#### Improvement
    * [KARAF-2688] - Karaf info - Add memory details about perm gen pool
    * [KARAF-4496] - UserPrincipal lookup in the JAAS' BackingEngine
    * [KARAF-5448] - Fix Java 9 warnings
    * [KARAF-5558] - Be able to configure the Quartz Scheduler
    * [KARAF-5568] - Karaf Commands cannot have return codes
    * [KARAF-5578] - Add repo URL for sling
    * [KARAF-5588] - Increase max number of threads in the scheduler by default
    * [KARAF-5604] - karaf:features-generate-descriptor takes long when faced with complex feature dependencies
    * [KARAF-5627] - Upgrade to PAX-JMS 0.3.0
    * [KARAF-5677] - deploy goal throws NPE with artifactLocations is not provided
    * [KARAF-5679] - Upgrade to Hibernate Validator 6.0.9.Final

#### Task
    * [KARAF-5586] - Upgrade to Hibernate-validator 5.4.2

#### Dependency upgrade
    * [KARAF-5574] - Upgrade to Pax Web 7.0.0/Jetty 9.4.6
    * [KARAF-5584] - Upgrade to SSHD 1.7.0
    * [KARAF-5595] - Upgrade toJLine 3.6.0 and Jansi 1.17
    * [KARAF-5596] - Upgrade to Spring 5.0.3.RELEASE
    * [KARAF-5597] - Upgrade to Spring 4.3.14.RELEASE
    * [KARAF-5599] - Upgrade Narayana to version 5.7.2.Final
    * [KARAF-5602] - Upgrade to Spring Security 4.2.4.RELEASE
    * [KARAF-5605] - Upgrade to OpenJPA 2.4.2
    * [KARAF-5606] - Upgrade to EclipseLink 2.7.1
    * [KARAF-5607] - Upgrade to Hibernate 5.2.9.Final
    * [KARAF-5612] - Upgrade to blueprint-core 1.9.0, blueprint-cm-1.2.0, blueprint-spring-0.6.0 and blueprint-spring-extender-0.4.0
    * [KARAF-5616] - Upgrade to SCR 2.0.14
    * [KARAF-5617] - Upgrade to JNA 4.5.1
    * [KARAF-5618] - Upgrade to Aries JMX Blueprint 1.2.0
    * [KARAF-5619] - Upgrade to Aries JMX Core 1.1.8 & JMX Whiteboard 1.2.0
    * [KARAF-5622] - Upgrade to commons-compress 1.16.1
    * [KARAF-5623] - Upgrade to maven-bundle-plugin 3.5.0
    * [KARAF-5624] - Upgrade to jline 3.6.1
    * [KARAF-5625] - Upgrade to Pax Swissbox 1.8.3
    * [KARAF-5631] - Upgrade to PAX-CDI 1.0.0
    * [KARAF-5658] - Upgrade to Spring 5.0.4.RELEASE
    * [KARAF-5668] - Upgrade to JLine 3.6.2
    * [KARAF-5675] - Upgrade to XBean 4.7

## Apache Karaf 4.2.0.M2

 Apache Karaf 4.2.0.M2 is a the second technical preview of the 4.2.x series. It's not yet a GA release. It
 brings a lot of improvements and new features, in preparation for the first 4.2.0 GA release.

### ChangeLog

#### Bug
    * [KARAF-2792] - shared cm-properties empty for second bundle
    * [KARAF-3875] - Karaf scheduler should wrap QuartzException in exported SchedulerException
    * [KARAF-3976] - Broken compatibility with 3.x jdbc DataSources
    * [KARAF-4181] - blacklist.properties and overrides.properties are not properties file
    * [KARAF-4662] - Unable to create Karaf Cave 4.0.0 Kar file
    * [KARAF-4684] - karaf-maven-plugin assembly goal fails to find nested features with explicit version containing qualifier
    * [KARAF-4912] - Cannot register Servlet via http-whiteboard under Java 9
    * [KARAF-5203] - KAR:Create missing bundles that are marked conditional
    * [KARAF-5210] - Seemingly random NPEs from Aether resolver
    * [KARAF-5372] - startup.properties doesn't respect overrides
    * [KARAF-5446] - Fragment bundles are not resolved properly when installing/restarting the container
    * [KARAF-5452] - [SCR] Karaf can't activate/deactivate SCR components via JMX
    * [KARAF-5455] - remove redundant sshRole comment 
    * [KARAF-5458] - karaf-maven-plugin fails to assemble artifacts if only available within local reactor
    * [KARAF-5461] - incorrect filter in EncryptionSupport of jaas modules
    * [KARAF-5464] - karaf.bat file is missing KARAF_SYSTEM_OPTS property
    * [KARAF-5466] - Karaf does not start on JDK 9.0.1
    * [KARAF-5467] - Karaf doesn't recognize Java 9 on Ubuntu 16.04
    * [KARAF-5470] - Karaf fails build with Java 9.0.1
    * [KARAF-5472] - Karaf RmiRegistryFactory throws a warning with Java 9
    * [KARAF-5478] - Provide a Version class to check Karaf version used.
    * [KARAF-5480] - The webconsole gogo plugin is broken
    * [KARAF-5495] - Upgrade SyncopeBackingEngineFactory to support Syncope 2.x
    * [KARAF-5496] - NPEs in SyncopeLoginModule if "version" is not specified
    * [KARAF-5498] - SyncopeLoginModule parses roles instead of groups for Syncope 2.0.x
    * [KARAF-5505] - Jetty version out of date
    * [KARAF-5508] - Error using OSGi JAX RS Connector in Java 9
    * [KARAF-5527] - the karaf.secured.command.compulsory.roles should only affect command ACL rules
    * [KARAF-5528] - Karaf feature deployer should stop refreshed bundles together with the updated ones
    * [KARAF-5533] - KarArtifactInstaller does not properly detect already installed KAR files
    * [KARAF-5541] - ensure check the compulsory.roles even there's no ACL for a specific command scope
    * [KARAF-5542] - Installing a feature triggers restarting previous ones
    * [KARAF-5546] - incorrect acl rules for system:start-level
    * [KARAF-5547] - Blueprint namespace handlers cause warning to be printed

#### Dependency upgrade
    * [KARAF-5412] - Upgrade to ASM 6.0
    * [KARAF-5488] - Upgrade to Felix Framework 5.6.10
    * [KARAF-5489] - Upgrade to commons-io 2.6
    * [KARAF-5490] - Upgrade to JNA 4.5.0
    * [KARAF-5491] - Upgrade to commons-compress 1.15
    * [KARAF-5516] - Upgrade to commons-lang3 3.7
    * [KARAF-5517] - Upgrade to Apache Felix Metatype 1.1.6
    * [KARAF-5518] - Upgrade to Apache Felix WebConsole DS plugin 2.0.8
    * [KARAF-5519] - Upgrade to Apache Felix WebConsole EventAdmin plugin 1.1.8
    * [KARAF-5520] - Upgrade to Maven dependencies 3.5.2
    * [KARAF-5521] - Upgrade to Maven Wagon 3.0.0
    * [KARAF-5522] - Upgrade to easymock 3.5.1
    * [KARAF-5523] - Upgrade to Equinox 3.12.50
    * [KARAF-5524] - Upgrade to maven-dependency-tree 3.0.1
    * [KARAF-5525] - Upgrade to PAX tinybundle 3.0.0 
    * [KARAF-5531] - Upgrade to maven-compiler-plugin 3.7.0
    * [KARAF-5532] - Upgrade to maven-dependency-plugin 3.0.2
    * [KARAF-5535] - Upgrade to maven-javadoc-plugin 3.0.0
    * [KARAF-5536] - Upgrade to maven-war-plugin 3.2.0
    * [KARAF-5537] - Upgrade to modello-maven-plugin 1.9.1
    * [KARAF-5538] - Upgrade to maven-invoker-plugin 3.0.1
    * [KARAF-5539] - Upgrade to maven-archetype-plugin 3.0.1
    * [KARAF-5549] - Upgrade to JLine 3.5.4
    * [KARAF-5550] - Upgrade to pax-url 2.5.4
    * [KARAF-5551] - Upgrade to Pax Web 6.1.0

#### Improvement
    * [KARAF-3674] - Document and improve scheduler feature
    * [KARAF-4329] - Consider bundles from override.properties while creating the assembly
    * [KARAF-5273] - karaf-maven-plugin assembly should take feature wildcards
    * [KARAF-5323] - Set multi-location for created configurations
    * [KARAF-5339] - Allow to define blacklisted bundles in a profile
    * [KARAF-5418] - SSH public key authentication from LDAP
    * [KARAF-5448] - Fix Java 9 warnings
    * [KARAF-5456] - introduce a property karaf.shell.history.file.maxSize to configure the history file size on disk
    * [KARAF-5476] - Reduce number of logins when using the webconsole
    * [KARAF-5486] - Add a command to change job scheduling
    * [KARAF-5494] - Fix performance issue generating service metadata, change logging
    * [KARAF-5506] - ensure we also check the ACL for alias cmds before auto-completer
    * [KARAF-5511] - Proper Provide-Capability for org.apache.karaf.jaas.modules.EncryptionService
    * [KARAF-5529] - Rewrite SCR management layer to more closely follow the real object model
    * [KARAF-5544] - Provide bundle consistency report from custom Karaf distribution
    * [KARAF-5548] - Improve the find-class command to support package names

#### New Feature
    * [KARAF-5307] - Add SchedulerMBean to mimic scheduler shell commands
    * [KARAF-5447] - Support Spring 5.0.x
    * [KARAF-5475] - Provide a security audit log
    * [KARAF-5485] - Be able to disable the sftp server

#### Proposal
    * [KARAF-5376] - Processor mechanism for feature definitions (a.k.a. "better overrides")

#### Task
    * [KARAF-5468] - Clean up AssemblyMojo

## Apache Karaf 4.2.0.M1

 Apache Karaf 4.2.0.M1 is a technical preview of the 4.2.x series. It's not yet a GA release. It
 brings a lot of improvements and new features, including Java 9 support.

### ChangeLog

#### Bug
    * [KARAF-3347] - 'LATEST' placeholder is not resolved correctly for descriptors and repositories
    * [KARAF-3429] - always use proxy server listed in maven settings.xml when installing features
    * [KARAF-3531] - SimpleMavenResolver does not handle wrap: prefix in mvn urls
    * [KARAF-3875] - Karaf scheduler should wrap QuartzException in exported SchedulerException
    * [KARAF-4174] - NullPointerException when running obr:info on a bundle served by cave
    * [KARAF-4380] - Remove blueprint feature in standard distribution
    * [KARAF-4490] - LDAPLoginModule use authentication to check user password
    * [KARAF-4603] - Nashorn support in Karaf
    * [KARAF-4655] - karaf-maven-plugin add-features-to-repo goal can't add Camel feature
    * [KARAF-4985] - Karaf does not start with JDK 9 in Windows 
    * [KARAF-4988] - Refreshing a feature repository from webconsole fails
    * [KARAF-5031] - Subshell doesn't show in prompt
    * [KARAF-5051] - Command "shell wrapper:install" fails
    * [KARAF-5073] - OpenSSHGeneratorFileKeyProvider is unable to write SSH keys
    * [KARAF-5078] - Shell crash
    * [KARAF-5091] - log:get does not show correct level
    * [KARAF-5094] - Remove -server option in Karaf scripts
    * [KARAF-5096] - Karaf 4.1.1 Console Issues Over SSH (PuTTY)
    * [KARAF-5103] - Quick start fails at the step "feature:install camel-spring"
    * [KARAF-5105] - Issue with bin/shell command in karaf 4.1.1
    * [KARAF-5106] - karaf-maven-plugin hangs the build (probably when having cyclic deps in the features def)
    * [KARAF-5109] - endorsed and ext directories are not set properly when using instance start
    * [KARAF-5115] - Error while installing cxf
    * [KARAF-5116] - Defining karaf.log.console as a log4j2 log level causes exceptions
    * [KARAF-5119] - log:tail on OSX does not display updates without user input and exits shell on ctrl + c
    * [KARAF-5120] - etc/org.apache.karaf.shell.cfg is "raw", all comments are lost in the distribution
    * [KARAF-5121] - blueprint created by jms:create is not correct
    * [KARAF-5123] - Executing feature:repo-remove can leave karaf in an invalid state
    * [KARAF-5124] - NPE when location information is included in console logging pattern
    * [KARAF-5128] - Upgrade to aries.proxy 1.1.1
    * [KARAF-5134] - Instance org.apache.karaf.features.cfg refers to 4.1.1-SNAPSHOT
    * [KARAF-5138] - CTRL-D on a connected instance exits from the root one
    * [KARAF-5143] - Command cannot be executed via SSH when property "karaf.shell.init.script" (etc/system.properties) has its default value
    * [KARAF-5144] - java.lang.RuntimeException: Command name evaluates to null: $.jline.terminal
    * [KARAF-5147] - Upgrade to pax-web-6.0.4
    * [KARAF-5164] - karaf-maven-plugin fails to verify artifacts if only available within local reactor
    * [KARAF-5165] - Custom Distributions: Pax-Web gets installed twice
    * [KARAF-5167] - Instance etc folder is not sync automatically
    * [KARAF-5171] - Upgrade to ServiceMix Specs 2.9.0
    * [KARAF-5174] - Uninstalling feature using liquibase-slf4j crashes karaf
    * [KARAF-5176] - Fix support for characters entered while executing a command
    * [KARAF-5179] - Setting the karaf.restart.jvm property to true causes system halt commands to behave as reboots
    * [KARAF-5180] - The framework is restarted and sometimes spits an exception when refreshing a fragment
    * [KARAF-5181] - NPE while running "threads --tree" command from console
    * [KARAF-5182] - Console command log:list returns "null"
    * [KARAF-5184] - ClassLoader leak when org.apache.karaf.shell.core bundle is refreshed
    * [KARAF-5196] - Strongly consider removing -XX:+UnsyncloadClass from start scripts
    * [KARAF-5197] - Features deployed from a KAR file do not respect the feature's install setting
    * [KARAF-5199] - Karaf installs both version of the feature (old and new) in case if referencing feature contains wrapped bundle with package import
    * [KARAF-5206] - Karaf doesn't start after not clean reboot, because stored PID corresponds to running process
    * [KARAF-5207] - Features 1.4 namespace not supported by the features deployer
    * [KARAF-5211] - NPE in StoredWiringResolver if BundleEvent.UNRESOLVED handled before BundleEvent.RESOLVED event
    * [KARAF-5216] - Exiting karaf shell, mess the bash shell
    * [KARAF-5218] - bin/client exists when typing CTRL-C
    * [KARAF-5221] - karaf-maven-plugin's pidsToExtract handled incorrectly
    * [KARAF-5223] - "Error in initialization script" messages printed to the main console when clients connect through ssh
    * [KARAF-5229] - The download manager may generate wrong jar with custom urls
    * [KARAF-5234] - Update BUILDING file to reference Java 8
    * [KARAF-5245] - Running karaf.bat inside a "Program Files (x86)" directory
    * [KARAF-5247] - java.lang.InterruptedException after logout command in shell
    * [KARAF-5250] - SNAPSHOT metadata doesn't match SNAPSHOT artifacts after mvn deploy
    * [KARAF-5252] - Upgrade Narayana to version 5.6.3.Final
    * [KARAF-5255] - Upgrade to pax-web-6.0.6
    * [KARAF-5259] - Duplicate log entries displayed when using log:tail
    * [KARAF-5260] - log:tail default should start at the end of the file
    * [KARAF-5264] - Clean up maven dependencies
    * [KARAF-5267] - Karaf does not work correctly after log:tail
    * [KARAF-5271] - Improve JDBC generic lock to better support network glitches
    * [KARAF-5276] - Do not use right prompt by default
    * [KARAF-5279] - InterruptedException when updating the shell.core bundle
    * [KARAF-5283] - Karaf in offline (no internet) environment - NamespaceHandler bugs
    * [KARAF-5298] - config:update doesn't create the cfg file in the etc folder
    * [KARAF-5304] - checkRootInstance function in karaf script fails under AIX
    * [KARAF-5305] - FeatureConfigInstaller writes incorrect config if append=true and file already exists
    * [KARAF-5311] - NPE in karaf-maven-plugin when specifying descriptor by file url
    * [KARAF-5312] - bin/stop script output some unwanted message on mac
    * [KARAF-5313] - Exception when deleting a .cfg file from hot deploy directory 
    * [KARAF-5314] - The performance of profile builder used by karaf maven plugin has reduced significantly in 4.1 compared to 4.0
    * [KARAF-5315] - Race condition during shutdown using SIGTERM
    * [KARAF-5317] - "Exception in thread "SIGWINCH handler" java.lang.UnsupportedOperationException" occurs when resizing the console while `log:tail` is run
    * [KARAF-5320] - Karaf Command Arguments escapes backslash characters
    * [KARAF-5326] - variables in cfg files are expanded
    * [KARAF-5327] - Threads not stopped on karaf.restart + bundle(0).stop()
    * [KARAF-5328] - NPE is thrown when execute source command from client/ssh
    * [KARAF-5330] - Require a specific role to access the SSH console
    * [KARAF-5331] - Use shell command access control lists during command completion
    * [KARAF-5332] - bin/stop script fails when KARAF_DEBUG is set
    * [KARAF-5333] -  UnsupportedCharsetException: cp65001 and unprintable characters from karaf 4.1.2 console
    * [KARAF-5334] - Fix broken shell.support.table.ShellTableTest on Windows
    * [KARAF-5337] - karaf-maven-plugin generates an "override.properties" instead of "overrides.properties"
    * [KARAF-5338] - Unable to access the local JMX server on OSX
    * [KARAF-5340] - A "Set<LocalDependency>" cannot contain a "Artifact" in Dependency31Helper
    * [KARAF-5343] - Upgrade to pax-web-6.0.7
    * [KARAF-5344] - Remote shell *really* doesn't like you resizing the console window
    * [KARAF-5352] - KARAF_ETC envvar ignored
    * [KARAF-5355] - The scripts triggered with {{scheduler::schedule}} command fail to execute
    * [KARAF-5361] - shell:watch is broken
    * [KARAF-5371] - Race condition between FeatureService and Fileinstall
    * [KARAF-5373] - Karaf-maven-plugin fails to create feature file
    * [KARAF-5374] - karaf-maven-plugin can't configure the start-level for the startupBundles
    * [KARAF-5375] - feature:stop command does not stop the bundles
    * [KARAF-5377] - Speed up repository loading
    * [KARAF-5382] - Karaf shell session.readLine consumes backslashes
    * [KARAF-5385] - shutdown -f command can't exit the karaf
    * [KARAF-5387] - Build fail on JLineTerminal
    * [KARAF-5388] - create dump doesn't include log file anymore
    * [KARAF-5390] - tar.gz archives contains invalid data in demos\web\src\main\webapp\WEB-INF\karaf\system\org\apache\felix
    * [KARAF-5394] - maven-metadata-local.xml in KARs cause SAXParseException
    * [KARAF-5395] - Improve memory consumption during resolution
    * [KARAF-5398] - The "cd" command should not attempt to complete multiple directories
    * [KARAF-5404] - CLI autocompletion issue
    * [KARAF-5406] - CLI error on window resize on Linux(Wayland)
    * [KARAF-5411] - Client doesn't prompt for user if no user.properties file
    * [KARAF-5413] - Missing explicit version in features
    * [KARAF-5414] - Features mentioned in feature.xml stubs aren't taken into account in dependency calculations
    * [KARAF-5420] - Bad console behavior when dealing with the input stream with the exec command
    * [KARAF-5423] - Karaf is flagged as vulnerable to CVE-2015-5262
    * [KARAF-5425] - ArrayIndexOutOfBoundsException running history | grep
    * [KARAF-5435] - BundleException when installing a bundle by API when the FeatureService install a feature
    * [KARAF-5436] - Factory configurations file in etc/ are not deleted when the configuration is deleted
    * [KARAF-5440] - No override facility for properties in system.properties

#### Dependency
    * [KARAF-5345] - Upgrade to pax-jms-0.1.0 and ActiveMQ 5.15.0

#### Dependency upgrade
    * [KARAF-4921] - Upgrade to pax-logging 1.10.0
    * [KARAF-4991] - Upgrade to Narayana 5.5.2.Final
    * [KARAF-5085] - Upgrade to Aries JPA 2.6.1
    * [KARAF-5087] - Upgrade to Spring 4.3.7.RELEASE
    * [KARAF-5090] - Update equinox to 3.11.3
    * [KARAF-5112] - Upgrade to jansi 1.16
    * [KARAF-5113] - Upgrade to jline 3.3.0
    * [KARAF-5114] - Upgrade to gogo 1.0.6
    * [KARAF-5132] - Cellar: Upgrade Hazelcast to 3.8.2
    * [KARAF-5146] - Upgrade to Narayana 5.6.0.Final
    * [KARAF-5149] - Upgrade to JNA 4.4.0
    * [KARAF-5150] - Upgrade to Aries Blueprint Core 1.8.1
    * [KARAF-5151] - Upgrade to Aries Transaction Manager 1.3.3
    * [KARAF-5152] - Upgrade to commons-compress 1.14
    * [KARAF-5153] - Upgrade to Felix BundleRepository 2.0.10
    * [KARAF-5154] - Upgrade to Felix Framework 5.6.4
    * [KARAF-5155] - Upgrade to Felix HttpLite 0.1.6
    * [KARAF-5157] - Upgrade to Felix Resolver 1.14.0
    * [KARAF-5158] - Upgrade to Felix SCR 2.0.10
    * [KARAF-5159] - Upgrade to Felix WebConsole 4.3.4
    * [KARAF-5160] - Upgrade to Equinox Region 1.2.101.v20150831-1342
    * [KARAF-5214] - Upgrade to Pax Logging 1.10.1
    * [KARAF-5219] - Upgrade Narayana to version 5.6.2.Final
    * [KARAF-5220] - Cellar-Kubernetes: Bump to Kubernetes-client 2.4.1
    * [KARAF-5231] - Upgrade to jline 3.3.1
    * [KARAF-5248] - Upgrade to blueprint-core 1.8.2
    * [KARAF-5249] - Upgrade to blueprint spring 0.4.0
    * [KARAF-5253] - Update pax-jdbc to 1.1.0
    * [KARAF-5256] - Upgrade to Felix SCR 2.0.12
    * [KARAF-5257] - Upgrade to sshd 1.6.0
    * [KARAF-5258] - Upgrade to Pax Exam 4.11.0
    * [KARAF-5268] - Upgrade to commons-logging 1.2
    * [KARAF-5269] - Upgrade to commons-lang3 3.6
    * [KARAF-5278] - Update to felix framework 5.6.6
    * [KARAF-5281] - Upgrade to Spring 4.3.10.RELEASE
    * [KARAF-5288] - Cellar: Bump to Kubernetes-client 2.5.9
    * [KARAF-5289] - Upgrade to jline 3.4.0
    * [KARAF-5291] - Upgrade Narayana to version 5.6.4.Final
    * [KARAF-5293] - Upgrade to Apache POM 18
    * [KARAF-5309] - Upgrade to directory server 2.0.0-M24
    * [KARAF-5310] - Upgrade to maven surefire plugin 2.20 to get colored output
    * [KARAF-5349] - Upgrade to pax-jdbc-1.2.0
    * [KARAF-5359] - Upgrade to JLine 3.5.0
    * [KARAF-5360] - Upgrade to Felix Gogo Runtime / JLine 1.0.8
    * [KARAF-5365] - Upgrade to Aries Subsystem 2.0.10
    * [KARAF-5366] - Upgrade to Felix ConfigAdmin 1.8.16
    * [KARAF-5367] - Upgrade to Felix EventAdmin 1.4.10
    * [KARAF-5368] - Upgrade to Felix Framework & Main 5.6.8
    * [KARAF-5369] - Upgrade to Felix Metatype 1.1.4
    * [KARAF-5370] - Upgrade to Felix Resolver 1.14.0
    * [KARAF-5401] - Upgrade to Aries Blueprint Spring 0.5.0
    * [KARAF-5419] - Upgrade to Aries Blueprint Core 1.8.3
    * [KARAF-5429] - Upgrade Narayana to version 5.7.0.Final
    * [KARAF-5430] - Upgrade to Spring 4.0.9.RELEASE & 4.3.12.RELEASE
    * [KARAF-5431] - Upgrade to Felix Gogo Runtime / JLine 1.0.10
    * [KARAF-5432] - Upgrade to Felix Utils 1.10.4 and FileInstall 3.6.4
    * [KARAF-5439] - Upgrade Narayana to version 5.7.1.Final

#### Documentation
    * [KARAF-5357] - Help string for feature:stop is incorrect

#### Improvement
    * [KARAF-3825] - Add ability to shutdown Karaf with a disabled shutdown port
    * [KARAF-4417] - Display a summary for the verify goal
    * [KARAF-4418] - Ability to exclude a set of features from the verify goal
    * [KARAF-4748] - Make Felix Resolver Threads configurable
    * [KARAF-4785] - Use the scr gogo commands and provide completion
    * [KARAF-4803] - Allow to turn off Karaf configuration persistence manager
    * [KARAF-4932] - Remove blueprint compat and blueprint annotations bundles
    * [KARAF-4973] - Refactoring of features extension
    * [KARAF-5004] - Discover the artifact type instead of relying on the artifact type/classifier string (kar / features / bundle)
    * [KARAF-5023] - Improve config commands to better support substituted and typed properties
    * [KARAF-5072] - Add setting to ssh server for forcing a provided key
    * [KARAF-5080] - Use the full ttop command from gogo-jline
    * [KARAF-5102] - org.ops4j.pax.logging.cfg contains non-ASCII character
    * [KARAF-5104] - karaf:run should support a features set
    * [KARAF-5118] - Make SSHD server threads configurable
    * [KARAF-5126] - Use awaitility and matchers in JmsTest
    * [KARAF-5131] - XA + JMS support
    * [KARAF-5162] - Code can be simplified using new Map methods
    * [KARAF-5168] - Replace old-style loops with foreach loops or streams
    * [KARAF-5169] - Remove redundant type information
    * [KARAF-5170] - Use try-with-resources
    * [KARAF-5173] - Some tests could benefit from a common CallbackHandler
    * [KARAF-5178] - Code can be simplified using lambdas
    * [KARAF-5185] - Karaf enterprise feature shall omit the jpa feature in favor of the aries jpa feature
    * [KARAF-5205] - Add -r/--refresh option to bundle:update command
    * [KARAF-5208] - Improve feature:install error message
    * [KARAF-5222] - Make possible to force the start of a karaf instance even if another one has been detected as running.
    * [KARAF-5230] - Support version range when installing features
    * [KARAF-5235] - Remove null values from AssemblyMojo configuration
    * [KARAF-5241] - Improve RBAC logging for JMX
    * [KARAF-5243] - add -p option for bin/client
    * [KARAF-5266] - log commands should limit number of lines printed instead of number of log entries
    * [KARAF-5272] - Enhance the features deployer so that it performs a real upgrade
    * [KARAF-5280] - Shell should not display the welcome message again when it is restarted
    * [KARAF-5282] - SyncopeLoginModule should support Syncope 2.x response format
    * [KARAF-5286] - Separate server key generation from key reading
    * [KARAF-5287] - Provide a way to hide passwords in shell
    * [KARAF-5292] - uneeded dependency to dbcp in eclipselink feature
    * [KARAF-5294] - Cleanup Maven repository
    * [KARAF-5308] - Remove RepositoryImpl lazy loading as we always load it upfront anyway
    * [KARAF-5316] - Jaas Encryption should be easier to use
    * [KARAF-5319] - the jetty feature in karaf shouldn't depend on pax-jetty feature
    * [KARAF-5363] - Add --no-start option to kar:install, kar cfg and kar MBean
    * [KARAF-5380] - Fix typo in JDBC lock implementation
    * [KARAF-5400] - Remove usage of felix scr compatibility bundle
    * [KARAF-5407] - Allow feature:info to print the xml for a given feature
    * [KARAF-5426] - Print type of wiring resource
    * [KARAF-5427] - Add RBAC support for reflection invocation and redirections in the console
    * [KARAF-5437] - Use named thread pools to help identifying threads
    * [KARAF-5443] - Add a completer for bundle symbolic names
    * [KARAF-5445] - Completers should be followed by a space when complete

#### New Feature
    * [KARAF-2401] - Improve log coloring
    * [KARAF-3270] - Add command/MBean operation to give current user and his roles
    * [KARAF-4188] - Add support for Systemd's watchdog
    * [KARAF-5008] - Provide Maven diagnostic commands
    * [KARAF-5074] - Support for typed config files (as in Felix ConfigAdmin config files) in features
    * [KARAF-5082] - Allow the use of external data for features configuration
    * [KARAF-5107] - Allow hooking into the feature installation process
    * [KARAF-5129] - JMS Pooling and better Artemis support
    * [KARAF-5172] - Add simple LDAPBackingEngine
    * [KARAF-5175] - Provide a debugs option for the karaf script to make it easier to debug karaf startup sequence
    * [KARAF-5306] - Add scheduler:trigger command
    * [KARAF-5354] - The log:get and log:set commands should support etc/log4j2.xml configuration
    * [KARAF-5416] - Remove support for ext and endorsed libraries for Java 9 compatibility

#### Task
    * [KARAF-5125] - Upgrade to Narayana 5.5.6.Final
    * [KARAF-5148] - Replace use of org.json
    * [KARAF-5225] - Add Narayana dependencies to DependencyManagement
    * [KARAF-5226] - Add Hibernate-validator dependency to DependencyManagement
    * [KARAF-5227] - Use an explicit Awaitility version property 
    * [KARAF-5396] - Ensure Karaf can build with JDK9 GA(build 9+181)
    * [KARAF-5417] - Trim down distributions

#### Test
    * [KARAF-4936] - FeatureTest#repoRefreshCommand failure
