Starting rewrite

Enum for instructions created
Have function for nop
Have function for load short into the 16 bit registers
Adding a bunch of instructions

Implements load instructions 0x40 - 0x7f
does not include halt instruction 0x66
a few other instructions loaded
Fixed indentation and added INC instruction
Implemented decByte and load byte instructions
adding dt for increment and decrement byte instructions
Including jump and a few adding instructions
more instructions included
More Instructions

Added most arithmetic and logic instructions
Added most bit twiddling instructions
ALL THE INSTRUCTIONS

Except for EI, DI, RETI, DAA, STOP and HALT
Fixed a few bugs in some of the instructions