chore(changelog): update changelog to 0.13.3

Author: aaronroberson

CHANGELOG.md

@@ -1,8 +1,8 @@
-<a name="0.13.2"></a>
-## [0.13.2](https://github.com/angular-ui/ui-select/compare/v0.13.4...v0.13.2) (2016-01-25)
-
-
+<a name="0.13.3"></a>
+## [0.13.3](https://github.com/angular-ui/ui-select/compare/v0.13.3...v0.13.2) (2016-01-25)
 
+### Added
+- Add support for commonjs and npm
 
 <a name="0.13.2"></a>
 ## [0.13.2](https://github.com/angular-ui/ui-select/compare/v0.13.2...v0.13.2) (2016-01-25)