Version 1.4.22

• Pull 1019 hystrix-dashboard: Swap magnifying glass logos
• Commit 41e9c210f044fe822625acc6e23c5167e56c3f09 Add OSSMETADATA
• Pull 1014 Upgrade to RxJava 1.1.0
• Pull 1009 hystrix-javanica: Upgrade to AspectJ 1.8.6
• Pull 1008 Add AbstractCommand.getExecutionException
• Pull 1006 Add Cobertura plugin
• Pull 1005 Upgrade RxJava to 1.0.17
• Pull 1000 Fix network-auditor Javadoc
• Pull 999 Upgrade Javassist within hystrix-network-auditor-agent
• Pull 992 hystrix-dashboard: Remove validation error message when adding a stream
• Pull 977 hystrix-javanica support for Observable command

Artifacts: Maven Central, Bintray