[Pod::Command::Spec] Refactoring lint logic
[Pod::Command::Spec] Refactoring lint logic

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