Merge pull request #21 from orta/master

@ashfurrow => show the fulfillment modally
synx
use UIFonts from Artsy
Merge pull request #22 from orta/synx

@1aurabrown => Use Artsy UIFonts + Run Synx
Switch to CocoaPods for Test Deps, adds a Button class
Merge pull request #23 from orta/buttons

@ashfurrow => Switch to CocoaPods for Test Deps, adds a Button class
use https for submodules
Merge pull request #24 from orta/prototype

@ashfurrow => use https for submodules
clean up the keypad, add the ability to cancel out of modal
Merge pull request #25 from orta/prototype

@ashfurrow => clean up the keypad, add the ability to cancel out of modal
Added Moya and necessary dependencies.
Merge pull request #26 from AshFurrow/moya

@orta => Added Moya and necessary dependencies.
add cardflight
Merge pull request #27 from orta/cards

@ashfurrow => add cardflight
Storyboard Identifiers
Merge pull request #28 from orta/cards

@ashfurrow => Storyboard Identifiers in Swift
Rebased from artsy/master.
Updated Moya.
Basics of transparent XApp token-retrieval.
update to cocoapods 0.34 pre