Merge pull request #90 from jjliang/staging

Staging
Added region tab.  Fixed Autocomplete
Added region tab.  Fixed Autocomplete
Fixed migration issues.  Commented out default_nils changing location lat,long to decimal from array
Merge pull request #91 from diceydawg/umass_branch

Umass branch
fixed up the show, and edit for users, now approval of users is functional. Also edited users controller so it is not accessible by a user role
fixed conflicts