Upgraded to ruby 2, rails 4.  Basics work
Added rspec, removed default tests
Added tests for signing up
Wrote test for making picks, some pick refactoring
Remove dead code, refactoring, more tests.
Added season migrations
More new season upgrades

Only show games for current season.  Picks are saved with current
season.
Schedule parsing saves games with current season
Moved bootstrap to gem
Added bootswatch
Better sign in errors, added slim
index to slim, more tests
Quiet assets, more efficient load option
Added backfill task for season 1
Don't delete unchanged picks