removed unused artifacts.
fixed p2 build.
update target platform file
modified javax.persistence dependency
added source feature generation
fixed main pom
Merge branch 'master' of github.com:lunifera/lunifera-dsl

Conflicts:
	eclipse-launchers/lunifera-dsl - P2 Juno - Build skiping tests.launch
	eclipse-launchers/lunifera-dsl - P2 Juno - Build.launch
	org.lunifera.dsl.p2/pom.xml
	pom.xml