七牛推拉流真机+模拟器pod路径

pod "PLPlayerKit", :podspec => 'https://raw.githubusercontent.com/pili-engineering/PLPlayerKit/master/PLPlayerKit-Universal.podspec'

pod "PLMediaStreamingKit", :podspec => 'https://raw.githubusercontent.com/pili-engineering/PLMediaStreamingKit/master/PLMediaStreamingKit-Universal.podspec'