Rename debug mode to "no graph mode". Debug mode now displays various information and also displays the graph normally.
Refactor collision detection
Better collision detection ; TODO : better repulsion !
Add collision detection on functions. More work to do : too much nervous !
Cleanup
More cleanup
Small hack to prevent JSLint from complaining
Use POST parameters
Merge work from master regarding query length restrictions
Ignore JSON analysis' members orders in tests
Prevent the table boxes to go away from the ground.
Make the ground a force-directed node (but is it such a good idea ?)
Merge branch 'master' into force