Made read MMU a non mutable operation.
Added support for CPU description.
Added Display support for CPU.
Extracted type definition for `Instruction`.
Support for diag_gb!() - uses global unsafe approach, which is not problematic for the purpose.
Inline fetch() operation in cpu clock.
Moved pedantic validation up in the CPU.
Fix simple diag issue.
Changed naming of read and write unsafe ops to raw.
New pedantic asserts.
Fix an issue with HDMA destination address prevent CHIP-8 ROM from
working.

Uses simple ranges for matching, optimization done via LLVM.
Faster performance in read and write on x86-64.
Improved code readability.

Includes proper string representation.

CGB is now going to boot using Boytacean ROM by default.
Allows better image and open source only boot.

More standard support for the `BusComponent` interface.

Added more pedantic validations preventing simple dummy data from being loaded.

Added more error handling.

Avoids the segfault issue with the codegen-units = 1.

Handling of GameShark RAM banks differently.
Added parsing integer value errors.

Support for MBC3 and MBC5 in state.
Renamed dumps and loads methods.

Also fixed frame global memory issue in libretro.