Various minor documentation updates.
Plural.
Adding missing include (to make it build in Linux again).
Adding missing file.
Moving old main files into src/old_main/ (for clarity).
Porting the 88100 disassembly code from the old implementation to the new.
Continuing on M88K disassembly.
Beginning to port M88K disassembly from the old implementation.
Moving around the CPU disassembly code a bit.
Minor README updates.