teiiddes-1882: Added JSON-based REST service support.
Merge branch 'teiiddes-1882' of https://github.com/tejones/teiid-designer into tejones-teiiddes-1882

Conflicts:
	plugins/org.teiid.designer.datatools/src/org/teiid/designer/datatools/profiles/ws/WSConnectionInfoProvider.java
Merge branch 'tejones-teiiddes-1882'