Updates to icons for map.
Added cluster and thicker borders for marker masters
Add changeset model, migration and tests
Test if changeset changed on Locality update
Wrap Locality updates in transactions
Fix formatting in about page
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 branch 'develop' into changeset
Import everything from secret.py
Add DomainArchive model and tests
Fix bad settings module name
Use model_utils Tracker for detecting changes on models
Abstract UpdateMixin for handling changeset/version
Merge remote-tracking branch 'origin/develop' into develop
Marker updates
Docker improvements for running in dev mode too