[Vim] Add Vim script helper functions
[Vim] Tweak and organize basic settings
[Vim] Tiny style change in vimrc
[Vim] Don't let targets.vim clobber ia/aa & ir/ar

We want to use those for argument and Ruby block text objects
respectively.
[Vim] Install and configure Sideways.vim
[Emacs] Tweak org-habit highlight
[Emacs] Install Ruby, Robe, and Puppet modes