* config/global.mk
+ Added logic for host CPU detection on *nix systems.
Please extend 'check_host_cpu' with more real-world values.
+ HB_CPU made equal to HB_HOST_CPU for *nix systems.
This should be fine-tuned on the compiler level depending
on default compiler behaviour and ABI modifier options.
(if we do this further tweaks in global.mk will be needed)
* INSTALL
! Deleted wrong (and duplicate) HB_INC_* value.