Fix the repo and loading of powerline
Remove unneeded commands to load powerline
Merge pull request #56 from AdrienGiboire/master

Change NERDTree shortcut for something less used: <C-n>
Merge pull request #55 from PaBLoX-CL/fix-powerline

Fix the repo and loading of powerline
Make Powerline active by default and ensure user has support for python (or python3).
Merge branch 'master' of https://github.com/zaiste/vimified

Conflicts:
	vimrc