Updated url to use https

Conflicts:
	DTG_Weather.xcodeproj/project.xcworkspace/xcuserdata/jamessnee.xcuserdatad/UserInterfaceState.xcuserstate
Removed userdata
Removed more user data
Updated project file to use iOS 7 SDK
Labels now use ultra-light fonts
Updated layout contraints to work with iOS7
Updated the stepper's tint colour to match the new iOS7 look
Updated fonts to ultra-light
Updated view for iOS7