Moved Station and Departure classes to 'legacy' module, in preparation for new classes.
Use livetimes http api (xml) for departures, rather than scraping html.
Added ``to_dict`` method on Departure model.
Updated ubuntutouch departure qml to use new data, and show extended departure information.
Updated sailfish os departure qml to use new data, and show extended departure information.
Show pattern code on departure dialogue for ubuntu touch.
Merge branch 'development'