Updated change log to keepachangelog format.

CHANGELOG.md

@@ -1,39 +1,65 @@
-# Changelog
+# Change Log
+All notable changes to this project will be documented in this file.
 
-## 1.3.2
+The format is based on [Keep a Changelog](http://keepachangelog.com/) 
+and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## Unreleased
+
+### Changed
+- updated change log format to Keep a Changelog
+
+## 1.3.2 - 2015-08-27
+
+### Fixed
  - fixed dynamic method call crash on PHP 7
  - fixed issue with slashes in generated release archives
 
-## 1.3.1
+## 1.3.1 - 2015-08-12
 
+### Fixed
  - fixed crash on event stop without matching start
 
-## 1.3
+## 1.3 - 2015-06-12
 
+### Added
  - implemented minified assets
  - implemented pre-cached template
- - fixed crash with upcoming Hybrid Core v3
  - implemented release build command
- - split plugins_loaded hook into separate event
  - added WP SEO event
  
-## 1.2.1
+ ### Changed
+ - split plugins_loaded hook into separate event
  
+ ### Fixed
+ - fixed crash with upcoming Hybrid Core v3
+
+## 1.2.1 - 2014-07-12
+
+### Fixed
  - disabled tooltip animation to fix JS errors and UI disappearing from under cursor
 
-## 1.2
+## 1.2 - 2014-05-18
 
- - merged RP with additional core events in admin
+### Added
  - implemented (ballpark) toolbar event
+
+### Changed
+ - merged RP with additional core events in admin
+ 
+### Fixed
  - fixed issue with event offsets in timelines
 
-## 1.1
+## 1.1 - 2013-12-11
 
+### Added
  - added SQL timeline
  - added HTTP timeline
+ 
+### Changed
  - switched tooltips implementation to Bootstrap script
 
-## 1.0
+## 1.0 - 2013-04-22
 
+### Added
  - Initial public release