Merge pull request #10 from chfj/master

Try out MongoDB out of the box
Avoid registering unknown script
Link to actual MongoDB script
Require MongoDB driver
Merge branch 'use-mongodb-for-persistance'
Remove spaces in end of file
Add a foosball queue command
Only show the number of players in queue
Merge pull request #11 from nielshanberg/add-queue-command

Add queue command
Show player name instead of players in queue
Merge pull request #12 from nielshanberg/show-player-name-when-queued

Show player name instead of players in queue
Remove debug
Remove yes command
Merge pull request #13 from nielshanberg/simplify-commands

Simplify commands
Change hubot to listen for the foosball command
change hubot to listen for the queue command
Remove Commands comments
Add remove method on an array
Add remove command
Change message to be more awesome