Replaces default 64-bit commpage bcopy implementation with one that does not require SSSE3, required for legacy platforms without SSSE3. Resolves a "commpage no match for last" panic due to no available bcopy implementations.

closes acidanthera/bugtracker#1092
closes acidanthera/bugtracker#1195

Prelinkedkernel under 10.4/10.5 is unsupported; block this if KernelCache=Auto. Additionally, we do not want to use KernelArch=i386-user32 under 10.7, or 10.4/10.5 on EFI64. See https://github.com/acidanthera/bugtracker/issues/358#issuecomment-702854967 for additional details.

Also, DummyPowerManagement, usually paired with CPUID spoofing, has been moved to Emulate section.

This quirk substitutes BT4LEContinuityFixup which actually fails to function properly due to late patching.

closes acidanthera/bugtracker#1184

Needed since https://github.com/tianocore/edk2/commit/5c065855284bd0ca65784d313e094054e23685bb

Unicode may cause issues with older misconfigured python versions

closes https://github.com/acidanthera/bugtracker/issues/1163

See previous commit for more details:
- https://github.com/acidanthera/OpenCorePkg/commit/8c93e5e2dc17642824189f292430280d0efa34d1

Method objects cannot be redefined without operating system support.
When EC _STA method is present it is not possible to write anything
to it without invoking undefined behaviour.