Update CHANGELOG.md

Author: Justin Gaylor

CHANGELOG.md

@@ -1,8 +1,9 @@
 # CHANGELOG.md
 
 ## Next
+ - \#67 Fix bug preventing configuration from setting nil for :timeout.
+ - \#67 Lock rest-client to 1.6.x due to requirement for Ruby 1.8.7 support.
  - \#66 Add [TravisCI support](https://travis-ci.org/rightscale/right_api_client).
- - \#65 Set client DEFAULT_TIMEOUT to nil to quiet "please set timeout to nil instead of -1" warning in rest_client.
  - \#64 Jewelerize the project to make maintenance easier.
 
 ## 1.5.19