Update the CHANGELOG in preparation for v0.6.1

Summary: Closes #728

Reviewed By: devknoll

Differential Revision: D2816241

fb-gh-sync-id: 538dea59a84508481e155ff3983f2a8d700aa1c1

Author: steveluscher

CHANGELOG.md

@@ -1,7 +1,21 @@
 ## master
 
-* Renamed `RelayStore#commit` to `RelayStore#commitUpdate`. `RelayStore#commit`
-  will be removed in v0.7.0.
+## 0.6.1 (January 8, 2016)
+
+* Renamed `RelayStore#update` to `RelayStore#commitUpdate`. `RelayStore#commit`
+  will be removed in v0.7.0. For an automated codemod that you can use to 
+  update your Relay app, visit https://github.com/relayjs/relay-codemod
+* Replaced `RelayTestUtils.unmockRelay();` with 
+  `require('configureForRelayOSS');` in tests.
+* Fragment names in printed queries are now less verbose.
+* Fixed a bug that caused queries to be printed incorrectly.
+* Eliminated concrete fragment hashes.
+* Connections now handle repeated edges more gracefully.
+* Created a new `RelayTaskQueue` class. Used it to back `RelayTaskScheduler`.
+* Reduced memory by only storing paths to container root nodes.
+* Renamed `RelayTaskScheduler#await` to `RelayTaskScheduler#enqueue`.
+* Fixed a series of memory leaks with a new GC implementation.
+* Tests now run with Jasmine 2.
 
 ## 0.6.0 (December 4, 2015)