Leave pip; join pypa-dev.
Merge branch 'master' of github.com:carljm/dotfiles

* 'master' of github.com:carljm/dotfiles:
  Update hub.
  Remove unused scripts.
  Update Python 3.3 and 3.4, add pypy and pypy3.
  Add ogg2mp3.
  Don't try to compile SCSS on save.
  Add Go env vars.
  Add Python 3.4.
  autojoin #positivepython
Leave some more channels.