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
finding minimum ratio of matches seems to be working
rating range function working
incorporating ratings diff
Merge branch 'master' into pairings
refactored some functions to new file
need to close the mongo connection, otherwise the tests will never finish.
adding deleted games route
add sorting to the players page
Merge pull request #26 from ewilson/pairings

READY (sortof) - Recommended Pairings
remove node_mondules and updated package.json
added test data and import info
Adds email to the player profile page
Fixes sort order of games on the player detail page
Merge branch 'master' of github.com:jshemas/PingPong