Merge pull request #414 from steventlamb/topic/fix_unit_tests

Topic/fix unit tests
Issue #415: Sort dropdowns on search page by alphabetical order.
Whitespace
Issue #417: Use default map center if there are no vendors in search result.
Merge pull request #416 from kdeloach/topic/search-page-sorting

Issue #415: Sort dropdowns on search page by alphabetical order.
Merge pull request #418 from kdeloach/topic/search-map-bounds

Issue #417: Use default map center if there are no vendors in search result.
Make username take focus on login page
Make review form way simpler
Move and simplify admin vendor form
Add StatusField and convert Vendor.approval_status
Add StatusField to Review
Convert reviews to use approval_status

fixes #374 on github