Fix for the actions buttons and the infiniscroll
Clean up after our comment popup models.

That's so the comments work when our item modal pops.
Move to 3.1.2.

All major bugs from 3.1.1 I believe to be resolved. There are still
enhancements for this cycle, but I want to provide a release for easier
testing.
Merge pull request #287 from PressForward/3.1.x

3.1.2 - A release for testers.