Teach iTerm2 to provide OS X's standard word nav

When working with text on OS X, option + left arrow moves back one
word, and option + right arrow moves forward one word. Muscle memory
wants these key combos to work the same way everywhere. These inputrc
settings bring that functionality to the Bash shell in iTerm2.

Credit: https://code.google.com/p/iterm2/wiki/Keybindings#Word_jumping
Add alias for Sumblime Text
Remove RVM
Use Ntf (instead of NTF) to reveal file in NERDTree

ALL CAPS is hard.
Use Sublime Text as editor for git
Update README

This repo started as a fork, but this repo and Ryan's repo have now
diverged rather significantly.
Fix quirk with ss alias
Add git-pr from @pengwynn's dotfiles

Source: https://github.com/pengwynn/dotfiles/blob/a549f0e64e/bin/git-pr

  - Add bin dir
  - Ensure that everything in bin gets added to PATH
  - Add the first bit of goodness to bin