refactored controller
Merge branch 'master' of https://github.com/mcivorsteiner/hang_man into refactored_controller
added used attribute to words table
Merge branch 'master' of https://github.com/mcivorsteiner/hang_man into refactored_controller
made change to loser method in view
Merge pull request #5 from mcivorsteiner/refactored_controller

Refactored controller