Several bug fixes ; main open issue is to deal with namespaces on objects...
Merge remote-tracking branch 'origin/develop' into feature/widgets

Conflicts:
	jassa-ui-angular-edit/demo/rex/demo1/app/forms/simple-editor.html
	jassa-ui-angular-edit/demo/rex/demo1/app/jassa-ui-angular-edit-tpls-0.1.0.js
	jassa-ui-angular-edit/template/rdf-term-input/rdf-term-input.html
	jassa-ui-angular-edit/template/rdf-term-input/rdf-term-input.html.js