UI, Add LIteral Node to Alignment
Merge branch 'development' into literal-nodes

Conflicts:
	karma-web/src/main/webapp/js/d3-alignment-vis.js
	karma-web/src/main/webapp/js/semanticTypes.js
	karma-web/src/main/webapp/js/worksheetOptions.js
add literal nodes to R2RML
Parse rr:constant in ObjectMap in WorksheetR2RMLJenaModelParser
Added offline test case for names.csv for literal node
Fixes to offline generator for constant nodes
Removed adding literal node to triples map graph
Removed debug output and made names consistent
Fix to check if content is a URI when writing R2RML
Fix RDF generation for constant nodes to handle URI
Removed useless unit test
Stop pulling KR2RML mapping from repo before publishing RDF.

Otherwise we ignore the current state of the user’s model.
Output literal types for constant nodes
Merge branch 'literal-nodes' into development