Mavericks

Give home-brew the mavericks fork 

```
node_attributes:
  homebrew:
    repository: github.com:mjording/homebrew.git
```
And it will use the current system ruby symlinked by Current
```
/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby
``` 
 * Resolves to 1.8 ruby on OSX 1.0.8
 * with exception to QT builds pivotal workstation brew recipes with ruby 2,0. 
 * Included command-t path change of home-brew ruby for object comparrison after build