Update CHANGELOG

Author: jakezatecky

CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## v1.0.0 (TBA)
+
+### New Features
+
+* [#49]: Add the ability to specify `disabled` to individual nodes
+* [#50]: Allow `node.label` to be any valid React node
+
 ## [v0.6.4](https://github.com/jakezatecky/react-checkbox-tree/compare/v0.6.3...v0.6.4) (2017-07-22)
 
 ### Bug Fixes