Stations: Remove stop all stations before scheduling

Also fixed submit button in the header
Stations: Handle data refresh event
Stations: Also show stop button for scheduled stations
Merge pull request #7 from rayshobby/master

Preview: Check in Ray's code for firmware 2.1
Preview: Minor clean up for JSHint
Test: Fix incorrect storage.remove test
Stations: Simplify station submission code
Programs: Fix padding issue between interval inputs