moved from geqo.h to internal.h.

#define _CPU_INDEX_PAGE_WEIGHT_: 0.033 --> 0.017

weighting factor */) in addition to
#define _CPU_PAGE_WEIGHT_  0.065 (/* CPU-heap-to-page cost weighting factor
*/).

I'm able to get through a 'make' of the backend with no errors except
the occasional 'might not be initialized error', which is nothing major,
just annoying.

Have a few patches from D'Arcy to incorporate, but am waiting until I can
get a clean compile first, which I'm hoping to have before bed, or sometime
tomorrow.

	- code compile tested, but due to a yet unresolved problem with
          parse.h's creation, compile not completed...