Close #22 - Now we can see grid information on login
Fix issue in chat to remove empty messages
Close #23 - Adding 2 buttons aside the chat area to launch the game and
switch grid.
Adding new method in UI class to bind grid buttons
Update Icomoon fonts to add 2 new icons
Update CSS to add new buttons
Update html file to add new buttons
Merge pull request #29 from benVigie/buttonCommands

Button commands