Update CHANGELOG for release 0.2.0

CHANGELOG.md

@@ -2,6 +2,20 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.2.0][2015-09-11]
+### Added
+- Add MEDDRA LLT lookup to ae_suppae_aesosp (Philip Chase)
+- Add field annotations to ae_aesdth field (Philip Chase)
+- Restore HCVTarget-like conmeds fields with a pick list and auto-completed 'other' field (Philip Chase)
+
+### Changed
+- Update README and README-developer with more details on contributing, contributors, development workflows, and typographical fixes. (Philip Chase)
+- Revise 'make clean' to remove zip files (Philip Chase)
+- Repair form list in package-instrument.sh (Philip Chase)
+
+### Removed
+- Remove transfusion fields from cm_coding form (Philip Chase)
+
 ## [0.1.0][2015-09-11]
 ### Added
 - Initial release of Adverse Events and Concomitant Medication instruments