Upgrade vim config

Unite.vim will now bring up entries from your project directory after <space><space>. This is a life-saver.

Your speed (power) will also be enhanced.   ~/.vim/bundles.vim will no longer load unnecessary plugins into your runtime path.

Enjoy this upgrade.

![x3headparts](https://f.cloud.github.com/assets/26336/2116116/9c81f4d4-906b-11e3-8f29-5093d6b50c8b.png)