open the in-memory output stream immediately when scheduling it on the run loop
- if never opened (as was the case if no response was received) apparently calling close will not implicitly remove the stream from the runloop (apple docs are misleading?)
Petty DRY refactoring of basic request methods.
[Issue #2053] Ensuring that invalidateSessionCancelingTasks only executes on main thread, to avoid potential KVO leak
[Issue #2249] Documenting fact that form data should not be nil
[Issue #2249] Adding final else clause to prevent nil body from having unintended consequences on body part input stream initialization
fix error semicolon
Update to non-expired ADN cert
Merge pull request #2272 from carsonmcdonald/updateadncert2015

Update to non-expired ADN cert
Merge pull request #2269 from cherishloveyou/master

fix error semicolon
Fixed localized strings not being put into AFNetworking table.
Merge pull request #2276 from mckaskle/fix_NSLocalizedString_table

Fixed localized strings not being put into AFNetworking table.
Merge pull request #2257 from larsacus/master

Petty DRY extraction of basic session data task creation in request methods
Further refactoring AFHTTPSessionManager
[Issue #2229] Handling request serialization errors in refactored AFHTTPSessionManager
Merge pull request #2178 from jtomson/fix_outputstream_leak

Fix AFConnectionOperation outputStream leak if no response is received
[Issue #2187][Issue #2245][Issue #2255] Adding image cache and response serializer properties to UIButton category, as well as cancelling image request operations correctly on a per-state basis

Changing signature of success blocks in UIButton category to be consistent with those of UIImageView category
Merge branch 'master' of github.com:AFNetworking/AFNetworking
[Issue #2240] Replacing MAX_ALLOWED macro with MIN_REQUIRED
Whitespace
Update CHANGES