Remove workaround NSJSONSerialization bug
Remove workaround NSJSONSerialization bug

The NSJSONSerialization bug with Unicode character escape codes has been fixed in iOS 7, see http://openradar.appspot.com/radar?id=2397401#ag9zfm9wZW5yYWRhci1ocmRyFAsSB0NvbW1lbnQYgICAgIDdwwgM

Removing the NSData -> NSString -> NSData roundtrip is also likely a nice performance boost.

nonoBruce/AFNetworking,renaudbuisine/MF_AFNetworking,adozenlines/AFNetworking,opentable/AFNetworking,Fitbit/AFNetworking,knutigro/AFNetworking,SecuraSeal/AFNetworking,0xced/AFNetworking,opentable/AFNetworking,nonoBruce/AFNetworking,Kjuly/AFNetworking,E-B-Smith/AFNetworking,yunzhongyoulong/AFNetworking,opentable/AFNetworking,yunzhongyoulong/AFNetworking,sunkehappy/AFNetworking,mhpavl/AFNetworking,houweilei/AFNetworking,Kjuly/AFNetworking,p4checo/AFNetworking,E-B-Smith/AFNetworking,RbBtSn0w/AFNetworking,smule/AFNetworking,michal-olszewski/AFNetworking-CustomCallbacks,FelixYin66/AFNetworking,RbBtSn0w/AFNetworking,Juraldinio/AFNetworking,0xced/AFNetworking,yuewenyan/AFNetworking,iKorich/AFNetworking,rocklive/AFNetworking,wprice/AFNetworking,smule/AFNetworking,michal-olszewski/AFNetworking-CustomCallbacks,wprice/AFNetworking,guogh/AFNetworking,SecuraSeal/AFNetworking,zhang-yawei/AFNetworking,maximmalygin/AFNetworking,wymsee/AFNetworking,zhang-yawei/AFNetworking,Automatic/AFNetworking,wymsee/AFNetworking,Kjuly/AFNetworking,kiurentu/AFNetworking,E-B-Smith/AFNetworking,renaudbuisine/MF_AFNetworking,houweilei/AFNetworking,nonoBruce/AFNetworking,AFNetworking/AFNetworking,Yincongxiao/AFNetworking,AFNetworking/AFNetworking,Fitbit/AFNetworking,Automatic/AFNetworking,AFNetworking/AFNetworking,Juraldinio/AFNetworking,kiurentu/AFNetworking,mhpavl/AFNetworking,Farteen/AFNetworking,knutigro/AFNetworking,guogh/AFNetworking,yuewenyan/AFNetworking,p4checo/AFNetworking,adozenlines/AFNetworking,Farteen/AFNetworking,rocklive/AFNetworking,Yincongxiao/AFNetworking,wangxiaoxiang/AFNetworking,maximmalygin/AFNetworking