Adding logic to fetch employer location informaton from Freebase.
Template adjustments to show employer location.  Template snippet to display location info.
Added tests for Freebase location.  Reworked.
Indent fix.
Fix employer city saving.
Merge branch 'master' into job_geo
starting to move add location from freebase onto Employer class
merged latest from master
lots of changes building on @lawwlesst\'s work