README for bin/
Merge branch 'master' of github.com:fullofcaffeine/dotfiles

* 'master' of github.com:fullofcaffeine/dotfiles:
  Some key mappings to make CommandT behave on the terminal
Merge branch 'master' of github.com:fullofcaffeine/dotfiles

* 'master' of github.com:fullofcaffeine/dotfiles:
  Support nested tmuxes (two levels for now)
A couple of improvements