FULLSCREEN : add keyboard shortcut de display/hide sidebar
FULLSCREEN : hide/display of room modules
added color on modules name for better understanding and shortcut legend
MainCam : new algorith implemented to calculate size of zoomCams
Added diaporama mode for mainCam
add translation for jade files, can't make work coffee for now.
add translation for jade files, can't make work coffee for now.
Add i18next dependency in bower.json

    This add a lots of files when using 'npm install' but do we care ?
translation working, only english for now.
Change default language from 'dev' to 'en'.
Remove some space in files and fix some element in files
Fix Indentation and remove translator from error.coffee
remove app/trans and add missing static/locales/ translation file
Remove ALL previous(useless) translation code from the depot, add some translations for Tutorial.
FIX zoom/unzoom buttons
add translation in new other Kick
FULLSCREEN : set correct start size for main cam. untabify room.css
FULLSCREEN : fix diaporama mode
FULLSCREEN : during the 3 first seconds of diaporama mode, mainCam was empty
Merge pull request #206 from Belisk/Translation