added social login
small fixes
added forgoten app
small code style fixes
Add changeset model, migration and tests
Test if changeset changed on Locality update
social login for FB and G class button
Wrap Locality updates in transactions
removed unused forms file
Fix formatting in about page
Add site specific logging configuration for nginx
Add version attribute to every Locality model
Move Changeset fields and methods to AbstractModel
Add changeset handling to the admin interface
Add methods for comparing and detecting data changes
Implement partial data updates for locality and values
Merge remote-tracking branch 'upstream/develop' into develop
added test for social_users
small code convention fixes
dev settings file fixes