Merge pull request #63 from jordandukart/7.x

Old constants.
Make pres masters not Getable, minor fixes.
Handler weird race condition.
Bad doxy comment end.
Merge pull request #64 from jordandukart/7.x-USC-22

Make pres masters not Getable, minor fixes.
Merge pull request #65 from jordandukart/7.x

Derp collectionCModel.
Filter out potential empty dates.