Merge pull request #393 from niedhui/master

update changelog for #392

CHANGELOG.md

@@ -7,6 +7,7 @@ Next Release
 * [#381](https://github.com/intridea/grape/issues/381): Added `cascade false` definition at API level to remove the `X-Cascade: true` header from the API response - [@dblock](https://github.com/dblock).
 * [#376](https://github.com/intridea/grape/pull/376): Added `route_param`, syntax sugar for quick declaration of route parameters - [@mbleigh](https://github.com/mbleigh).
 * [#347](https://github.com/intridea/grape/issues/347): Handle non-hash body params. - [@paulnicholon](https://github.com/paulnicholson).
+* [#392](https://github.com/intridea/grape/pull/392): extract headers and params from Endpoint to Grape::Request. - [@niedhui](https://github.com/niedhui).
 * Your contribution here.
 
 0.4.1 (4/1/2013)