add changelog #823

CHANGELOG.md

@@ -0,0 +1,16 @@
+# Change Log
+All notable changes to this project will be documented in this file.
+
+## [Unreleased][unreleased]
+### Added
+- Add a change log
+- Add Component package manager support - component.json 
+
+### Fixed
+- Should not allow "-" or "+" as numbers #815
+
+## [3.1.61] - 2015-02-05
+
+Initial start of a changelog
+
+See commits for previous history.