[ENGINE-6: changes on apps api]
[ENGINE-6: changes related to api]
[ENGINE-6]
Merge branch 'master' into ENGINE-6

Conflicts:
	commons/pom.xml
	core/pom.xml
	fsqueues/pom.xml
	shutdownhook/pom.xml
[#ENGINE-6]
[#ENGINE-6]
[#ENGINE-6]
[maven-release-plugin] prepare release 2.0.0
[maven-release-plugin] prepare for next development iteration
[#ENGINE-6]
[maven-release-plugin] prepare release 2.0.1
[maven-release-plugin] prepare for next development iteration
[Fixing BaseBuilder]
[maven-release-plugin] prepare release 2.0.2
[maven-release-plugin] prepare for next development iteration
[#ENGINE-11]
[maven-release-plugin] prepare release 2.0.3
[maven-release-plugin] rollback the release of 2.0.3
[#ENGINE-11]
[maven-release-plugin] prepare release 2.0.3