= 1.0RC2 / 2012-06-26

 * AFNetworking now requires iOS 5 / Mac OSX 10.7 or higher (Mattt Thompson)
 
 * AFNetworking now uses Automatic Reference Counting (ARC) (Mattt Thompson)
 
 * Revert implementation of `AFHTTPRequestOperation` 
 `+addAcceptableStatusCodes:` and `+addAcceptableContentTypes:` to use
 `class_replaceMethod` with `imp_implementationWithBlock`. (Mattt Thompson)
 
 * Update `AFHTTPClient` to not handle cookies by default (@phamsonha, Mattt Thompson)
 
 * Update icons for iOS example application (Mattt Thompson)
 
= 0.10.0 / 2012-06-26

 * Add Twitter Mac Example application (Mattt Thompson)

 * Add note in README about how to set `-fno-objc-arc` flag for multiple files
 at once (Pål Brattberg)

 * Add note in README about 64-bit architecture requirement (@rmuginov, Mattt
 Thompson)

 * Add note in `AFNetworkActivityIndicatorManager` about not having to manually
 manage animation state (Mattt Thompson)

 * Add missing block parameter name for `imageProcessingBlock` (Francois
 Lambert)

 * Add NextiveJson to list of supported JSON libraries (Mattt Thompson)

 * Restore iOS 4.0 compatibility with `addAcceptableStatusCodes:` and
 `addAcceptableContentTypes:` (Zachary Waldowski)

 * Update `AFHTTPClient` to use HTTP pipelining for `GET` and `HEAD` requests by
 default (Mattt Thompson)

 * Remove @private ivar declaration in headers (Peter Steinberger, Mattt
 Thompson)

 * Fix potential premature deallocation of _skippedCharacterSet (Tom Wanielista,
 Mattt Thompson)

 * Fix potential issue in `setOutputStream` by closing any existing
 `outputStream` (Mattt Thompson)

 * Fix filename in AFHTTPClient header (Steven Fisher)

 * Fix documentation for UIImageView+AFNetworking (Mattt Thompson)

 * Fix HTTP multipart form format, which caused issues with Tornado web server
 (Matt Chen)

 * Fix `AFHTTPClient` to not append empty data into multipart form data (Jon
 Parise)

 * Fix URL encoding normalization to not conditionally escape percent-encoded
 strings (João Prado Maia, Kendall Helmstetter Gelner, @cysp, Mattt Thompson)

 * Fix `AFHTTPClient` documentation reference of
 `HTTPRequestOperationWithRequest:success:failure` (Shane Vitarana)

 * Add `AFURLRequestOperation -setRedirectResponseBlock:` (Kevin Harwood)

 * Fix `AFURLConnectionOperation` compilation error by conditionally importing
 UIKit framework (Steven Fisher)

 * Fix issue where image processing block is not called correctly with success
 block in `AFImageRequestOperation` (Sergey Gavrilyuk)

 * Fix leaked dispatch group in batch operations (@andyegorov, Mattt Thompson)

 * Fix support for non-LLVM compilers in `AFNetworkActivityIndicatorManager`
 (Abraham Vegh, Bill Williams, Mattt Thompson)

 * Fix AFHTTPClient to not add unnecessary data when constructing multipart form
 request with nil parameters (Taeho Kim)

= 1.0RC1 / 2012-04-25

 * Add `AFHTTPRequestOperation +addAcceptableStatusCodes /
+addAcceptableContentTypes` to dynamically add acceptable status codes and
content types on the class level (Mattt Thompson)

 * Add support for compound and complex `Accept` headers that include multiple
content types and / or specify a particular character encoding (Mattt Thompson)

 * Add `AFURLConnectionOperation
-setShouldExecuteAsBackgroundTaskWithExpirationHandler:` to have operations
finish once an app becomes inactive (Mattt Thompson)

 * Add support for pausing / resuming request operations (Peter Steinberger,
Mattt Thompson)

 * Improve network reachability functionality in `AFHTTPClient`, including a
distinction between WWan and WiFi reachability (Kevin Harwood, Mattt Thompson)


= 0.9.2 / 2012-04-25

 * Add thread safety to `AFNetworkActivityIndicator` (Peter Steinberger, Mattt
Thompson)

 * Document requirement of available JSON libraries for decoding responses in
`AFJSONRequestOperation` and parameter encoding in `AFHTTPClient` (Mattt
Thompson)

 * Fix `AFHTTPClient` parameter encoding (Mattt Thompson)

 * Fix `AFJSONEncode` and `AFJSONDecode` to use `SBJsonWriter` and
`SBJsonParser` instead of `NSObject+SBJson` (Oliver Eikemeier)

 * Fix bug where `AFJSONDecode` does not return errors (Alex Michaud)

 * Fix compiler warning for undeclared
`AFQueryStringComponentFromKeyAndValueWithEncoding` function (Mattt Thompson)

 * Fix cache policy for URL requests (Peter Steinberger)

 * Fix race condition bug in `UIImageView+AFNetworking` caused by incorrectly
nil-ing request operations (John Wu)

 * Fix reload button in Twitter example (Peter Steinberger)

 * Improve batched operation by deferring execution of batch completion block
until all component request completion blocks have finished (Patrick Hernandez,
Kevin Harwood, Mattt Thompson)

 * Improve performance of image request decoding by dispatching to background
 queue (Mattt Thompson)

 * Revert `AFImageCache` to cache image objects rather than `NSPurgeableData`
(Tony Million, Peter Steinberger, Mattt Thompson)

 * Remove unnecessary KVO `willChangeValueForKey:` / `didChangeValueForKey:`
calls (Peter Steinberger)

 * Remove unnecessary @private ivar declarations in headers (Peter Steinberger,
Mattt Thompson)

 * Remove @try-@catch block wrapping network thread entry point (Charles T. Ahn)


= 0.9.1 / 2012-03-19

 * Create Twitter example application (Mattt Thompson)

 * Add support for nested array and dictionary parameters for query string and
form-encoded requests (Mathieu Hausherr, Josh Chung, Mattt Thompson)

 * Add `AFURLConnectionOperation -setCacheResponseBlock:`, which allows the
behavior of the `NSURLConnectionDelegate` method
`-connection:willCacheResponse:` to be overridden without subclassing (Mattt
Thompson)

 * Add `_AFNETWORKING_ALLOW_INVALID_SSL_CERTIFICATES_` macros for
NSURLConnection authentication delegate methods (Mattt Thompson)

 * Add properties for custom success / failure callback queues (Peter
Steinberger)

 * Add notifications for network reachability changes to `AFHTTPClient` (Mattt
Thompson)

 * Add `AFHTTPClient -patchPath:` convenience method (Mattt Thompson)

 * Add support for NextiveJson (Adrian Kosmaczewski)

 * Improve network reachability checks (C. Bess)

 * Improve NSIndexSet formatting in error strings (Jon Parise)

 * Document crashing behavior in iOS 4 loading a file:// URL (Mattt Thompson)

 * Fix crash caused by `AFHTTPClient -cancelAllHTTPOperationsWithMethod:` not
checking operation to be instance of `AFHTTPRequestOperation` (Mattt Thompson)

 * Fix crash caused by passing `nil` URL in requests (Sam Soffes)

 * Fix errors caused by connection property not being nil'd out after an
operation finishes (Kevin Harwood, @zdzisiekpu)

 * Fix crash caused by passing `NULL` error pointer when setting `NSInvocation`
in `AFJSONEncode` and `AFJSONDecode` (Tyler Stromberg)

 * Fix batch operation completion block returning on background thread (Patrick
Hernandez)

 * Fix documentation for UIImageView+AFNetworking (Dominic Dagradi)

 * Fix race condition caused by `AFURLConnectionOperation` being cancelled on
main thread, rather than network thread (Erik Olsson)

 * Fix `AFURLEncodedStringFromStringWithEncoding` to correctly handle cases
where % is used as a literal rather than as part of a percent escape code
(Mattt Thompson)

 * Fix missing comma in `+defaultAcceptableContentTypes` for
`AFImageRequestOperation` (Michael Schneider)


= 0.9.0 / 2012-01-23

 * Add thread-safe behavior to `AFURLConnectionOperation` (Mattt Thompson)

 * Add batching of operations for `AFHTTPClient` (Mattt Thompson)

 * Add authentication challenge callback block to override default
 implementation of `connection:didReceiveAuthenticationChallenge:` in
 `AFURLConnectionOperation` (Mattt Thompson)

 * Add `_AFNETWORKING_PREFER_NSJSONSERIALIZATION_`, which, when defined,
 short-circuits the standard preference ordering used in `AFJSONEncode` and
 `AFJSONDecode` to use `NSJSONSerialization` when available, falling back on
 third-party-libraries. (Mattt Thompson, Shane Vitarana)

 * Add custom `description` for `AFURLConnectionOperation` and `AFHTTPClient`
 (Mattt Thompson)

 * Add `text/javascript` to default acceptable content types for
 `AFJSONRequestOperation` (Jake Boxer)

 * Add `imageScale` property to change resolution of images constructed from
 cached data (Štěpán Petrů)

 * Add note about third party JSON libraries in README (David Keegan)

 * `AFQueryStringFromParametersWithEncoding` formats `NSArray` values in the
 form `key[]=value1&key[]=value2` instead of `key=(value1,value2)` (Dan Thorpe)

 * `AFImageRequestOperation -responseImage` on OS X uses `NSBitmapImageRep` to
 determine the correct pixel dimensions of the image (David Keegan)

 * `AFURLConnectionOperation` `connection` has memory management policy `assign`
 to avoid retain cycles caused by `NSURLConnection` retaining its delegate
 (Mattt Thompson)

 * `AFURLConnectionOperation` calls super implementation for `-isReady`,
 following the guidelines for `NSOperation` subclasses (Mattt Thompson)

 * `UIImageView -setImageWithURL:` and related methods call success callback
 after setting image (Cameron Boehmer)

 * Cancel request if an authentication challenge has no suitable credentials in
 `AFURLConnectionOperation -connection:didReceiveAuthenticationChallenge:`
 (Jorge Bernal)

 * Remove exception from
 `multipartFormRequestWithMethod:path:parameters:constructing BodyWithBlock:`
 raised when certain HTTP methods are used. (Mattt Thompson)

 * Remove `AFImageCache` from public API, moving it into private implementation
 of `UIImageView+AFNetworking` (Mattt Thompson)

 * Mac example application makes better use of AppKit technologies and
 conventions (Mattt Thompson)

 * Fix issue with multipart form boundaries in `AFHTTPClient
 -multipartFormRequestWithMethod:path:parameters:constructing BodyWithBlock:`
 (Ray Morgan, Mattt Thompson, Sam Soffes)

 * Fix "File Upload with Progress Callback" code snippet in README (Larry Legend)

 * Fix to SBJSON invocations in `AFJSONEncode` and `AFJSONDecode` (Matthias
 Tretter, James Frye)

 * Fix documentation for `AFHTTPClient requestWithMethod:path:parameters:`
 (Michael Parker)

 * Fix `Content-Disposition` headers used for multipart form construction
 (Michael Parker)

 * Add network reachability status change callback property to `AFHTTPClient`.
 (Mattt Thompson, Kevin Harwood)

 * Fix exception handling in `AFJSONEncode` and `AFJSONDecode` (David Keegan)

 * Fix `NSData` initialization with string in `AFBase64EncodedStringFromString`
 (Adam Ernst, Mattt Thompson)

 * Fix error check in `appendPartWithFileURL:name:error:` (Warren Moore,
 Baldoph, Mattt Thompson)

 * Fix compiler warnings for certain configurations (Charlie Williams)

 * Fix bug caused by passing zero-length `responseData` to response object
 initializers (Mattt Thompson, Serge Paquet)