adds licence and new icon
adds smooth scroll to top when changing categories
creates time picker dialogs instead of inline
station class converted to parse
migrates operator to parse object
journey and journey legs extend Parse Object

also removed unneeded assets and user model, replaced with ParseUser
changed dates to dates from strings

and journey legs form formatting work
goes back after new journey as id is not available
adds date formatting and leg view improvements
adds better error handling
fixes station maps
adds station image. fixes #20
removes stray import
orders stations a-z + adds better logging
Merge pull request #21 from Train-Track/parse-data

we are going parse!