[Rakefile] Improvements to release.
[Rakefile] Improvements to release.

mglidden/CocoaPods,mglidden/CocoaPods,0xced/CocoaPods,Ashton-W/CocoaPods,ashfurrow/CocoaPods,segiddins/CocoaPods,vivekshukla-mob-ibtech/Repository,orta/CocoaPods,mglidden/CocoaPods