Create SaveViewController and XIB files
Added Notifications and UI elements of Save screen
Merge remote-tracking branch 'origin/save'

Conflicts:
	Locartor/Locartor.xcodeproj/project.pbxproj

Locartor/Locartor.xcodeproj/project.xcworkspace/xcuserdata/beatrizventer
opena.xcuserdatad/UserInterfaceState.xcuserstate
Gitignore UserInterfaceState.xcuserstate