Update rails
When two (or more) elo ratings are equal, order by games played (desc)
Show number rank in ladder view
Merge branch 'master' of https://github.com/gchan/ladder
Merge branch 'patch-1' of https://github.com/kuahyeow/ladder
Update trueskill gem to git for bug fixes
Update rails
Strip out Elo and Trueskill in preparation for Glicko2
Glicko2 model
Initial Glicko2 rating period processor
Add confirmed at attribute to games
Back-populate Glicko2 ratings
Use the same confidence interval for ordering ratings
Add sentence for games pending processing
Processing cron
Explode and rollback transaction if something bad with confirmations happens
Update Glicko2
Exception notification
Game confirmation email
Move invite email into notifications