- various fixes and improvements to the visual editor
 * more css tweaks
 * fixed issues with weird lighting
 * re added connectors display (only for non background processed version for now)
 * modified the LabeledAxes helpers so its colors can also be displayed correctly in the canvas renderer
 * experimenting with a form of ui for visual addition of objects (only visual aspect for now, nothing functionnal)

-re added correct jquery ui lib forgotten in last commit
- re added support of direct compiling via the main menu
 * added correct event trigger (project:compile) in main menu, and event handling in projectManager
 * this triggers an IMMEDIATE compile , and bypasses the defered or other compiling options
 * changed icon