VMM,REM: CPUID revamp - almost there now.
scm automatic cleanups.
CPUM,VMM: More work related to bus, cpu and tsc frequency info. Should cover older core and p6 as well as p4 now.
CPUM: More msr hacking.
CPUM: Added AMD Athlon64 3200+ (130nm) and Pentium4 (mod 4, w/ 64-bit).