Reformat main pom
Update powermock to 1.5.6
Use newest sonatype parent (version 9)
Use stable version of Log4J2 (2.0.2)
Use maven deploy plugin 2.8.2
Merge pull request #36 from SvenBunge/log4j2-stable

Fix #35: Use stable version of Log4J2 (2.0.2)
Merge pull request #39 from SvenBunge/mvndeployplugin

Use maven deploy plugin 2.8.2
Merge pull request #38 from SvenBunge/Powermock156

Update powermock to 1.5.6
Use maven install plugin 2.5.2
Merge pull request #40 from SvenBunge/mvninstallplugin

Use maven install plugin 2.5.2
Merge pull request #37 from SvenBunge/sonatypeParent9

Use newest sonatype parent (version 9)
Refactored project structure for Connectors,
fixed minor bug (NPE) in AspectjProceedingJoinPointContextProvider.java
Added possibility to set error message for interceptors and aspects via ErrorMessage.java annotation or directly by passing an instance of TraceeMessage.java.
Merge remote-tracking branch 'remotes/upstream/master'