a4 - added disapproved flag and admin setting of the flag - BP
a4 - styled disapproved different than awaiting approval - BP
[Code Review] revert schema to have "text" column type for developers.comments (Joe)
[Code Review] always return to previous scope for more seamless user experience (Joe)
[Code Review] fix unapproved scope for active admin (Joe)
Merge branch 'a4'