Update kohana3 - switch all submodules to 3.3/develop (in sync with vendor)
Make ORM_MPTT::contains() a little more clear/precise, and add a unit test.
Update Formo - fix a bug with validation callbacks of groups.
Improve the API of our custom Formo/ORM driver, then revise Controller_Albums.
Fix bug in Controller_Albums - wrong error code (bug carried over from 3.0.x).
Merge pull request #340 from shadlaws/fixes_20130503_part1

Fixes 20130503 part1