Bug fixes
+ Added behaviour clone checks
+ Added two behaviours, toString and equals checks
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag easyCoverage4J-0.1.6
[maven-release-plugin] prepare release easyCoverage4J-0.1.6
[maven-release-plugin] copy for tag easyCoverage4J-0.1.5
[maven-release-plugin] prepare release easyCoverage4J-0.1.5