Squashed commit of the following:

commit 9ea55dff431d1cdd766edf78ef3756227b24cacc
Author: Jacky Alciné <me@jalcine.me>
Date:   Wed Apr 23 06:57:09 2014 -0400

    Updated options and mappings.

commit b1cc8203715f38a07aad51e1ea3bc90228582155
Author: Jacky Alciné <me@jalcine.me>
Date:   Wed Apr 23 06:56:22 2014 -0400

    Added checks for features before setting vars.
Merge branch 'master' of github.com:jalcine/vimrc

* 'master' of github.com:jalcine/vimrc:
  Undo the magic.
  No more Powerline characters man.