whining about roken.h

[Leif Johansson]

> a. do a separate roken distribution (with its own version number)
> b. include it in the required programs
> c. have configure check for an existing roken and if it's of the
>    required version.  otherwise, build the included roken and install it.

There is some important autoconf stuff in roken. Installing roken 
most likely involves installing autoconf macros (a bit like libtool).

	Cheers.