podspec update to 3.0
podspec update to 3.0

BirdCage-AU/LLSimpleCamera,protosphere/LLSimpleCamera,csjlengxiang/LLSimpleCamera,leonereveel/LLSimpleCamera,SergioChan/LLSimpleCamera,ywzw2013/LLSimpleCamera,swissmanu/LLSimpleCamera,hapiben/llsimplecamera,omergul123/LLSimpleCamera,xswm1123/LLSimpleCamera,JustineKay/LLSimpleCamera,lisbakke/LLSimpleCamera