Pike 7.8 Alpha

[Henrik Grubbstr�m (Lysator) @ Pike (-) developers forum]

>I've prepared a new 7.8 test release for consideration. Please feel free to 
>download and test.
>
>http://pike.ida.liu.se/download/pub/pike/alpha/7.8.664/

I've now added a corresponding ebuild to the pike-overlay.