Adopted files in model/runtime/custom and the related test from Michal.
Extensions to the meta-model classes - to implement equals and hashCode.
Merge pull request #91 from d3scomp/newgen-bures

Tomas merge
Merge branch 'newgen' of https://github.com/d3scomp/JDEECo.git into
newgen

Conflicts:
	jdeeco-core/src/cz/cuni/mff/d3s/deeco/model/runtime/custom/KnowledgePathExt.java
	jdeeco-core/src/cz/cuni/mff/d3s/deeco/model/runtime/custom/PathNodeFieldExt.java
	jdeeco-core/src/cz/cuni/mff/d3s/deeco/model/runtime/custom/RuntimeMetadataFactoryExt.java
Renaming KnowledgePathUtils