removing twilio controller model
updating gitignore for env files
began refactoring bart.rb
renaming files and models
made BartURLBuilder class
renaming models, extracting methods out

* renamed Trip to BartTrip
* moved URL building for API calls to a new model
* changed Bart model to RealtimeBartDepartures
changed trip path
moved XML parsing shit to another model, tests pass
all tests passing
searching for trips works once more
removing form javascripts
update migration for stations
changing correct user to current user
downcasing user file
fully refactored realtime bart departure model
using button tags instead of raw for main page
fixing javascript geolocation
moved seed information to new StationBuilder model
updated seeds file with new logic
fixing whitespace in geolocation.js