fixed error in algorithm
Merge branch 'master' of https://github.com/jshemas/PingPong into pairings
refactored buildPairs method to take only lists of players and matches
Merge branch 'master' into pairings
working cron attached to recommender .. only need to email
Sends email every minute currently
worked out cron details
added conditional to only allow cron when environment is not development
Merge branch 'master' into pairings
Refactored, no functional chnages
changed app.js to look for NODE_ENV of prod, and set time for cron
Merge pull request #48 from ewilson/pairings

READY - Pairings with email notifications triggered by cron