Changelog update

Author: Chman

CHANGELOG.md

@@ -4,11 +4,31 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Indev]
+
+### Fixed
+- Temporal Anti-aliasing creating NaN values in some cases. ([#337](https://github.com/Unity-Technologies/PostProcessing/issues/337))
+- Auto-exposure has been fixed to work the same way it did before the full-compute port.
+- XR compilation errors on Xbox One & Switch (2018.2).
+- `ArgumentNullException` when attempting to get a property sheet for a null shader. ([#515](https://github.com/Unity-Technologies/PostProcessing/pull/515))
+
+### Added
+- Contribution slider for the LDR Lut.
+- Support for proper render target load/store actions on mobile (2018.2).
+
+### Changed
+- Slightly improved speed & quality of Temporal Anti-aliasing.
+- Improved volume texture blending.
+- Improved support for LDR Luts of sizes other than 1024x32. ([#507](https://github.com/Unity-Technologies/PostProcessing/issues/507))
+- Bloom's `Fast Mode` has been made faster.
+- Depth of Field focus is now independent from the screen resolution.
+- The number of variants for some shaders has been reduced to improve first-build speed. The biggest one, Uber, is down to 576 variants.
+
 ## [2.0.3-preview] - 2018-03-13
 
 ### Fixed
 - Disabled debug compute shaders on OpenGL ES3 to avoid crashes on a lot of Android devices.
-- NullReferenceException while mixing volumes and global volumes. ([498](https://github.com/Unity-Technologies/PostProcessing/issues/498))
+- `NullReferenceException` while mixing volumes and global volumes. ([#498](https://github.com/Unity-Technologies/PostProcessing/issues/498))
 
 ### Changed
 - Improved performances when blending between identical textures.