Set up for rbenv & chef
Add +x flag to watch-rss
Clean up zsh rcfiles + add py|rbenv init

* Made PATH initializing smarter
* zsh rcfiles are no longer fired twice (thanks to zshenv)
* Introduced speculative rb|pyenv support
* General cleanup all around
Update vim
Update vim
Update vim
Add rbenv/pyenv local version to prompt
Clean up aliases

I removed the shortcuts for ruby/python. rb and py are now
aliases for rbenv and pyenv.
Add rake provision system
Fix tmux clipboard and turn aggressive-resize off (for iterm)
Add install script
Remove unused rakefiles
Update rakefile libs
Improve rakefile provisioner
Remove vim submodule
Remove .gitmodules
Remove unused tasks and add init check for osx task
Add timelapse script
Clean up bin/ss
Implement 'quiet' sh(cmd)