$http is unused
missing method formatSpeakers
minor format to be more similar to MyTrackController
minor format that MyTrackController and TrackController is more similar
arrows should have constant position
minor format that MyTrackController and TrackController is more similar
refactor out TrackSwitchController
minor format that MyTrackController and TrackController is more similar
add missing css
fix tests with moving test from TrackControllerTest to TrackSwitchControllerTest
cleanup test
Merge pull request #63 from SchweizerischeBundesbahnen/feature/STZE/cleanup

Feature/stze/cleanup