Upgrade to SDK v2.0
Toggle vibrating Pebble with new station updates.

* @2: @0 turns off future vibrations
* @2: @1 turns on future vibrations
Confirm when vibrate is turned on by vibrating.
Increase app sync buffer and inbound message size.
Bump font size to 28 (Gothic Bold).
Use new pebble tool over waf in Xcode build script
Source ~/.zshrc in Xcode build script.
Upgrade to Xcode recommended build settings.
Remove unused file references in Xcode project.
Format appinfo.json with 4 spaces (not 2).
Display closest bike or closest dock label.

* Sent as text from iOS app at @0
* Should be "Closest Bike:" or "Closest Dock:"