Added lots of comments to x86_opcode.h In detail:  - Listed intel manual referenc and bookmarks  - Documented opcode enum and data arrays  - Renamed some of the opcode data arrays
Added lots of comments to x86_opcode.h
In detail:
 - Listed intel manual referenc and bookmarks
 - Documented opcode enum and data arrays
 - Renamed some of the opcode data arrays

Fsmv/RegexCompiler,Fsmv/RegexCompiler,Fsmv/RegexCompiler