add tmux config
update path for tmux
add emacs config
update readme
Merge branch 'master' of git://github.com/tstackhouse/dotfiles

* 'master' of git://github.com/tstackhouse/dotfiles:
  add chrome to ubuntu init
  make sure that link-provate backs up files
  disable flow control
  make linux zsh happy with the compariaons in the dotfiles script (and zshrc)
  add emacs & tmux to os x init
  add emacs & tmux to ubuntu init
  Update todo in readme
  add dropbox control script
  remove bash files that would casue bash to blow up trying to parse zsh configs