Prompt: coolblue

Sample
![alt text](http://baltdad.com/coolblue_example.png)
Showing (left to right)
 - user is andrew
 - host is karma
 - master is the current branch
 - 1 ahead of remote repository
 - 1 behind of remote repository
 - there are staged files
 - there are modified files
 - there are untracked files
 - path

Blue/grey/white themed prompt with git status
Currently it shows the following git info
- current branch
- staged file indicator
- modified file indicator
- untracked file indicator
- ahead/behind status on remote repos if any
- number of items in the stash

It's a 2 line prompt

VCS info is based on
https://github.com/whiteinge/dotfiles/blob/master/.zsh_shouse_prompt

I used the peepcode prompt as a starting point.  Not sure much of it is left.