[Travis] No need to install Mercurial anymore
[Travis] No need to install Mercurial anymore

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