Store finer-grained dates in the PPG model
Make games automatically finish after the end date
Merge branch 'sbl-dev' of git://github.com/struct-by-lightning/wpi-suite into sbl-dev
Merge pull request #208 from bbiletch/sbl-dev

Make games automatically finish after the end date
Fix duplicate error when creating a new game.

Reported-by: lhnguyenduc
Signed-off by: Long Nguyen Duc <lhnguyenduc@wpi.edu>
Merge pull request #210 from hlong290494/duplicateFix

Fix requirements duplicate error when creating a new game.