adding more tests
players can't play by themselfs
added route for recommendations
Merge branch 'master' into pairings

Conflicts:
	app/routes/match.js
added mailer module
working function to build pairs -- no logic
counting matches played
working count of matches per player
Removing unused routes
Adding a new filter for setting the css class of who won
Highlighting the box of who won
Fixes Matches Shown
Fixing Player First Name on match detail page
Adds a link to reporting issues or feature requests.
Merge branch 'master' of github.com:jshemas/PingPong
Fixes the way the blue player rating is displayed
changed K to 64
Merge pull request #30 from ewilson/k-change

changed K to 64
finding minimum ratio of matches seems to be working
rating range function working