Fix typo.
Fix AFJSONPatchOperation dictionary parsing

"test" was missing and "add" was in there 3 times
Updating documentation

Minor implementation details
Merge pull request #1312 from raylillywhite/patch-1

Fix AFJSONPatchOperation dictionary parsing
Merge pull request #1307 from kishikawakatsumi/2.0

Fix typo.
Updating podspec
Merge branch '2.0' of github.com:AFNetworking/AFNetworking into 2.0
[Issue #1317] [Issue #1320] Adding missing initialization of NSOperationQueue