make space for new ways of engagement like Quest of the day
Merge remote-tracking branch 'upstream/puzzle'
Merge remote-tracking branch 'upstream/puzzle'
controller actions for Qotd
Merge remote-tracking branch 'upstream/puzzle'
Merge remote-tracking branch 'upstream/puzzle'
changes for puzzler
Merge remote-tracking branch 'upstream/puzzle'
Merge remote-tracking branch 'upstream/puzzle'
Merge remote-tracking branch 'upstream/master'
first commit potd functionality
Merge pull request #198 from adamarla/master

Support for individual (non-school) engagement
Merge branch 'master' of github.com:abhinavc/web-application