Make zshrc work a bit better.
Merge branch 'master' of https://github.com/kkuchta/main_dotfiles
Merge branch 'master' of github.com:kkuchta/main_dotfiles
Merge branch 'master' of github.com:kkuchta/main_dotfiles
Merge branch 'master' of github.com:kkuchta/main_dotfiles
Merge branch 'master' of github.com:kkuchta/main_dotfiles
Made rvm use HOME variable instead of my mac's home path.  >.<