adding a constraint to avoid users ending up attending events more than once
renaming the Generator class to DataGenerator for PHP 5.5 compatibility
add duplicate detection for users attending events
making the user/event attending checks better
moving patch number along to keep pace with master
Merge branch 'master' of GitHub:joindin/joindin-api into event-user-constraint
Merge branch 'dbgen-dupes' into event-user-constraint
make sure that when phing is calling an exec task, any failure causes whole build to fail
Merge branch 'lornajane-event-user-constraint'
Added an index to aid performance
Add tracks URI and retrieval to Event controller.
Add new TracksController and listing.
Add tracks_uri exposure and Frisby tests.
Add patch for user_talk_attend table.
Add talk-attendance value retrieval via GET
Add POST and DELETE handling for talk attendance.
Add talk attending_uri to output.
Add attending and attendee count into talk output.
This is for the talkByID, talks by speaker is yet to come.
Add attending and attendee count into talks-by-speaker output.
Update Frisby tests for talk attending/attendee count.