Added Podspec
Added Podspec

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