expect xterm keys in tmux
iterm2 sends xterm keys for alt+left & alt+right
fixed zsh forward-word, backward-word
more iterm2 config updates
OSX rethinkdb start/stop
updated f to support any file extension
new aliases: comend & rc
git extension scripts and ~/bin
store all Vagrant VMWare clones in ~/.vagrant.d/machines
silence iterm2 bell, no save prefs warning, auto-update=false
iterm2 dimming