fix filter editor
fix bug in fasttable
update gruntfile
update gruntfile
fix bug in gruntfile

in Windows environment
install mustache with bower
fix #50
fix color update
add context menu and remove option
Update gruntfile.js

add jquery-ui-contextmenu
Merge branch 'gh-pages' of ssh://github.com/NPellet/visualizer into gh-pages

Conflicts:
	gruntfile.js
Gruntfile modifs: copy modules from custom usr folder