Merge branch 'release/0.4.16' into dev
dev use same DB name as production
Create random walk simulator rake task
Use PostgreSQL
Remove unused views
include stop_times in query
Rails cache a few things
Merge branch 'hotfix/0.4.17' into dev
Merge branch 'hotfix/0.4.18' into dev
Merge branch 'master' into feature/postgresql
Update gemfile
Update gemfile
Remove old mongoid models
30 seconds
5 second window
Remove nils from array
Only add existing buses
Merge branch 'feature/postgresql' into dev
Merge branch 'dev' into feature/v2-start

Conflicts:
	Gemfile.lock
	app/models/trip.rb
	config/application.rb
	config/routes.rb