adds thumb_url column to location`
adds thumb_url column migration
remvoes mysterious integration settings tables
adds location thumb to the area page if it exists
gives location thumbnail class of u-photo
updates cassette
Merge pull request #497 from G5/location-thumb

Location thumb
adds a fix for browsers that want absolute base hrefs
fixes javascript include tags included in bottom_of_body
moves base fix outside of production only block
Merge pull request #501 from G5/base-fix

adds a fix for browsers that want absolute base hrefs
Use proper name for spec
Use Postgres as default development database

Our app has outgrown sqlite as a development option. Half of us were already
using pg anyway.
Use proper Ruby version
Merge pull request #502 from G5/pg-development

Development Postgres
Merge branch 'master' into clone_location-brian