Merge pull request #9 from neilnorthrop/master

pull request for the hero_stats folder
Merge pull request #10 from neilnorthrop/master

added code to hero_stats.rb that put the hero hashes in an array
mongoid hero model created
Merge branch 'master' of https://github.com/badascii/dotastats
removed all active record references from app
there is a Hero class method. it gets heroes. cleaned up some old ActiveRecord stuff.
fleshed out complete Hero stats in mongo model
fixed mistyped field declaration datatype in Hero model
added Hero method to build database with current hero stats. generated a matches controller.