Build scripts

Resent, based on #38 
I'm using sublime text 3, build 3065
![image](https://cloud.githubusercontent.com/assets/816680/4588161/19081bc4-503c-11e4-9646-81230cd1b5e5.png)
1) "Build System"
2) Where is 'Run'

I pciked up Powershell, and get this error on `F7`:
Processing -File 'C:\dev\PowerShell\PowerShell.sublime-project' failed because the file does not have a '.ps1' extension. Specify a valid Windows PowerShell script file name, and then try again.
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