updated css for viewing routes
deleted User model and Journey name
added more css styling with Glass Antiqua and Source Sans Pro
more css with radial gradients
added css styling for errors
added css for text shadows and box shadows in webkit and moz browsers
added method to convert travel time integer into hours and minutes
refactored out all api calls into separate InrixRoute model
refactored out all geocoding api calls into separate Location model
added token cacheing and deleted an extraneous inrix api call
added more validation if geocoding doesn't work correctly