selection work
changes to way tooltip looks for labels in plot, adds setname to Node
class and sets name of all nodes to id by default. Expanding selection
test
adding test for modified flag, fix for plot label
add selection event , resets modified flag for subtrees
Merge remote-tracking branch 'upstream/development' into neuromlWidget

Conflicts:
	src/main/webapp/js/main-built.js
fixing merge conflict in main-built.js