zendframework/zf2 — pull request #880 by Thinkscape (2012-03-03 13:37:17+00:00)
Title: Increase IsAssocArray performance, fix ZF2-186

* fix [ZF2-186 - Config::merge() replacing numeric config settings](http://framework.zend.com/issues/browse/ZF2-186)
* increase `IsAssocArray::test()` performance 3-5 fold ([benchmark available here](https://gist.github.com/1965669))
* add `.idea` to the list of ignored directories (targets popular IDE)