Add K-distribution as anextension.

[Daniel Krügler]

2012/9/23 Ed Smith-Rowland <3dw4rd@verizon.net>:
> All,
>
> I'm almost done.
>
> This is the so-called K-distribution.
>
> Built and tested of x86_64-linux.
>
> OK?

Shouldn't this also rename the variable names __lambda and __mu similar to the
__alpha problem that recently occurred for consistency? (I think the
parameter names were renamed
from __x to __x_var)

- Daniel