[CommandManager] register and remove functions
Userlist now fully handle the kick function
Cleaned code of commandManager, moved the quit command to room.
Moved me command to textchat, fixed a bug when a space was left at the end
of the command, and fixed some typos.
a bit of cleaning
Merge pull request #159 from rajkit/commandManager
safize notfounds from DB
add grunt dependencies to package.json
share room via mail
fix copy/paste error in share room by email
Merge pull request #164 from Paulloz/mailshare

Mailshare
generalize popovers creation in buttonManager. Fixes #166
forgot the dependency on nodemailer in package.json (#167)
front-end for bug report
Use master of grunt-docco for supporting latest docco version
clear popover's textareas after submit
back-end for bug report
Merge pull request #168 from Unitech/master
add a 'configuration' section in README.md
remove useless css files