Merge pull request #1 from Duez/commandCenter

Command center
Dependance HttpSimpleRest

Add correct jar dependant library
ignore classes
Add corrected library
Merge pull request #2 from Duez/room

Room
Prevent multi-solve event
room.html : add blink cursor
room.js : add preventdefault() > disable some unwanted navigator shortcut
commandCenter.html : rework cc design
commandCenter : rework css
commandCenter.js : compatibility with new design
add design:
author : sophie kaleba
contact : sophie.kaleba@gmail.com