prepare release 4241
[maven-release-plugin] prepare release v1.6.4241
[maven-release-plugin] prepare for next development iteration
Merge branch 'release/1.6' into release/1.7

Conflicts:
	enginedoc-common/pom.xml
	enginedoc-kernel/pom.xml
	enginedoc-parent/pom.xml
	pom.xml