work in progress to allow plotting variable objects directly without the
use of strings
adds setlegend command in plot
Fixes for setlegend, styling and removes old dummy tests that have been
replaced by JLEMS/SPH
change addbrightnes function to use js objects instead of strings
finishing referencing variables instead of strings for widgets
Merge pull request #151 from openworm/referencing_variables

Referencing variables
adding print method to subtrees
adding print() command to more nodes
print for compositenode
Merge pull request #153 from openworm/referencing_variables

Referencing variables
Fixes glitches; shows info window if webgl failed.
adding comment, new main-built
fix g.wait command
fixes scrollbar issues in firefox for console.
Merge remote-tracking branch 'upstream/development' into neuromlWidget

Conflicts:
	src/main/webapp/js/main-built.js
	src/main/webapp/js/nodes/AspectNode.js
	src/main/webapp/js/nodes/EntityNode.js
fix main-built merge conflic