changed margin also for bottom
refactored to make use of Backbone Model for stations and journeys, still to refactor ajax to fetch
make use of refactored stations model from transport.utils
added div for loading spinner
added div for loading spinner and for stationTime
using model and collection fetch to get data, stationTime of inital display needs to be fixed
fixed loading spinner for transport.js
Merge pull request #197 from University-of-Potsdam-MM/transport-refactor

Transport refactor