Add possibility to ask for current log level status to prevent unnecessary operations to concatenate logging string
Change documentation regarding SOAP header transport and add CXF parts [skip ci]
Merge pull request #61 from SvenBunge/isNenabled

Add isLEVELEnabled methods to tracees internal logging mechanism.
Switch lines to clarify request/response handling
Use correct filterconfiguration
Rename test to run in integration phase instead
Add reference to parent pom
Don't ignore javadoc errors on java8
[maven-release-plugin] prepare release tracee-parent-0.6.0
[maven-release-plugin] prepare for next development iteration
Disable Javadoc xlint obn Java 8 or above
Push version of TracEE to 0.6.0
Log only Strings instead of generic Objects.