Bump podspec to 2.1
Bump podspec to 2.1

maicki/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,JetZou/AsyncDisplayKit,flovouin/AsyncDisplayKit,maicki/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,rmls/AsyncDisplayKit,lappp9/AsyncDisplayKit,lappp9/AsyncDisplayKit,maicki/AsyncDisplayKit,rmls/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,lappp9/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,lappp9/AsyncDisplayKit,JetZou/AsyncDisplayKit,maicki/AsyncDisplayKit,rmls/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,JetZou/AsyncDisplayKit,rmls/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,maicki/AsyncDisplayKit,rmls/AsyncDisplayKit,JetZou/AsyncDisplayKit,JetZou/AsyncDisplayKit