add dialog to accept the node class
Merge branch 'development' into Unconnected_Node_Support
display one disconnected node
backend fix for calculating levels
front end alto for showing unconnected node - still in dev
drawing multiple unconnected trees
more logging
Merge branch 'development' into Unconnected_Node_Support
Add Node dialog in manual mode
Split graphs into multiple disconnected graphs for DisplayModel.
Merge branch 'development' into Unconnected_Node_Support

Conflicts:
	karma-web/src/main/webapp/index.jsp
	karma-web/src/main/webapp/js/semanticTypes.js
	karma-web/src/main/webapp/js/worksheetOptions.js
Fix the width for worksheet
Fix bugs with relatiev URI handling
Merge branch 'development' of github.com:InformationIntegrationGroup/Web-Karma into development
Mark the "Add Node" nodes in blue
Merge branch 'development' into Unconnected_Node_Support
fix footer
Merge branch 'development' into Unconnected_Node_Support
not depend on server config for REST service
Fix WK-146