: Added support for Source Mage.

Well, at least now I know why the CPU cores were added that way.

Fixes #781

The leading zero in some ls output caused bash to interpret the output
as octal numbers, leading to the "value too great for base" error like
the AIX/IRIX uptime.

OS: Add support for Parsix

Various additions and enhancements

General: Remove another awk call

General: Get rid of a call to awk

WM: Fix/add Window Maker detection

CPU: Various CPU changes

This way, we don't have to replace the "@" with "($cores) @" and remove
the CPU speed from the output.

CPU: Fix inaccurate speed for processors below 1GHz