Merge
Merge branch 'master' of https://github.com/genericsystem/genericsystem2014.git
Merge
Merge branch 'master' of
https://github.com/genericsystem/genericsystem2014.git

Conflicts:
	gs-cache/src/main/java/org/genericsystem/cache/Engine.java
Merge branch 'master' of https://github.com/genericsystem/genericsystem2014.git
Commented out AncestorsService::getSuprasStream

Bug fix in DependenciesService::componentsDepends : calling
	isSpecializationOf inside the if statement.

Added a set of tests on relations : RelationTest.java

Added a First Version of GS-CDI