[CocoaPods] Update to 0.34.2
[CocoaPods] Update to 0.34.2

colemancda/MRProgress,zaubara/MRProgress,jackywpy/MRProgress,yarry/MRProgress,AlexanderMazaletskiy/MRProgress,boherna/MRProgress,yungfan/MRProgress,boherna/MRProgress,zaubara/MRProgress,AlexanderMazaletskiy/MRProgress,odyth/MRProgress,hanangellove/MRProgress,hanangellove/MRProgress,jackywpy/MRProgress,AddAloner/MRProgress,mrackwitz/MRProgress,colemancda/MRProgress,zaubara/MRProgress,yungfan/MRProgress,yarry/MRProgress,AddAloner/MRProgress,mrackwitz/MRProgress,odyth/MRProgress