install pod
Merge pull request #56 from 1aurabrown/laura

@ash => buttons pod added
migrate to xcode 6.1, RAC latest, and AlamoFire latest
Merge pull request #62 from orta/RAC2

@ashfurrow => migrate to xcode 6.1, RAC latest, and AlamoFire latest
Merge remote-tracking branch 'artsy/master' into switch-view

Conflicts:
	submodules/Alamofire