Add some tmux things.
Merge branch 'master' of github.com:jalcine/vimrc

* 'master' of github.com:jalcine/vimrc:
  Added some mappings for driving tmux. Might need to make them more raw.
Vundle, options and abbrev.
Merge remote-tracking branch 'origin/master' into develop

* origin/master:
  Add some tmux things.