Create V1 and V2 namespaces
Merge branch 'hotfix/0.4.10' into dev

Conflicts:
	app/views/v1/layouts/application.html.haml
Merge branch 'hotfix/0.4.11' into dev
Merge branch 'hotfix/0.4.12' into dev
Add TripGroup model
Use GTFS gem to load transit data
bump version
Merge branch 'release/0.4.13'