Updated salt to 0.10.5
Updated README
Use homebrew python
Patch salt to put configs, logs, etc under Homebrew
Remove virtualenv dependency

Require Python modules using the depends_on => :python interface
Merge pull request #1 from singingwolfboy/master

Updated formula
Add arguments to installation formula so all files end up in Cellar

https://github.com/mxcl/homebrew/wiki/Homebrew-and-Python
Automatically install dependencies if --with-deps option is passed
Embed patch into the formula and use HOMEBREW_PREFIX instead of hardcoded /usr/local