[Rakefile] Tuning gem:release.
[Rakefile] Tuning gem:release.

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