Separated out new file for node mapping UI code.
Merge branch 'node_relationship_ui_feature' of github.com:parklab/refinery-platform into node_relationship_ui_feature
Merge branch 'node_relationship_ui_feature' of github.com:parklab/refinery-platform into node_relationship_ui_feature
Merge branch 'node_relationship_ui_feature' of github.com:parklab/refinery-platform into node_relationship_ui_feature
Merge branch 'node_relationship_ui_feature' of github.com:parklab/refinery-platform into node_relationship_ui_feature
Bower and Grunt updates for routes. Updated node mapping UI.
Manual merge and code cleanup.