[Installer] Present an informative if a hook raises.
[Installer] Present an informative if a hook raises.

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