-keep public interface com.gimbal.proguard.Keep {  }
-keep public class ** implements com.gimbal.proguard.Keep { *; }
-keep public class **.protocol.** { public protected *; }
-keepattributes Signature
-dontnote com.gimbal.android.*,com.gimbal.internal.**,com.gimbal.location.established.**,com.gimbal.proximity.impl.**
