Git commands, Rooter

- git command modes for submodules, and status
- changed order of patterns to re-enable submodule support
git submodule commands, filetype shortcuts

- Submodules: recursive checkout/update/pull etc.
- Quick apply git filetype shortcut
updated submodules

+db80fc95ed01d2c559c4bdc7da8514ed3cc7fcd9 bundle/powerline (heads/develop)
+1b4b8f1a8f1c88d8caae6c1b12c22c52ef418f32 bundle/python-mode (0.6.18)
+4138f1288cad6874326e026af693eb9c01d5a4ff bundle/vim-popwindow (v1.0.0-5-g4138f12)
+08e9894d2a9452537663f09a73ddeb4e647e9c4c bundle/vundle (0.9.1-55-g08e9894)