Updating CHANGELOG.md for 2.2 release.

Author: rnine

CHANGELOG.md

@@ -1,18 +1,16 @@
 Change Log
 ==========
 
-Version 2.2 *unreleased*
+Version 2.2 *(2019-09-18)*
 ----------------------------
 
-- Added `upload(using:options:queue:uploadProgress:completionHandler:)` taking one or multiple `Uploadable` items as input to Client and deprecated `multiPartUpload(...)` and `multiFileUpload(...)`.
+- Added `upload(using:options:queue:uploadProgress:completionHandler:)` taking one or multiple `Uploadable` items as input to `Client` and deprecated `multiPartUpload(...)` and `multiFileUpload(...)`.
 - Added equivalent new upload functionality for Objective-C that allows uploads of one or several local `NSURL` or  `NSData`.
-- Exposed `progress` property in `MultipartUpload` and `MultifileUpload` classes.
+- `Client` upload functions now return types based on protocols, such as `Uploadable`, `DeferredAdd`, `Cancellable`, `Monitorizable` or combinations of these.
 - Added `UploadOptions` class that allows customizing the upload behavior in a much more fine-grained way.
-- Added current status tracking to `MultipartUpload` and `MultifileUpload`  via `currentStatus` property.
-- Changed `add(uploadables:)`, `cancel()` and `start()` in `MultipartUpload` and `MultifileUpload` so they return a `Bool` value.
 - Added `CustomStringConvertible` conformance to most public classes using newly added helper `Tools.describe(subject:only:except:)`.
-- Removed unused `storage` property from `Client` and marked `init(apiKey:security:storage:)` as deprecated.
 - Added static `defaults` function to `StorageOptions` defaulting to `StorageOptions(location: .S3, access: .private)`.
+- Removed unused `storage` property from `Client` and marked `init(apiKey:security:storage:)` as deprecated.
 - Exposed more API to Objective-C.
 - Updated `Alamofire` dependency to `~> 4.9`.
 - Updated `CryptoSwift` dependency to `~> 1.0`.