Flags are now editable. Partial fix for #117.
Register fields now update registers

Registers update when focus shifts, or when enter is pressed

Remainder of fix for #117
Changes to IP and FLAGS now properly update the other gui components
Memory view is now editable. Final change for #117.
Trap and Direction flag controls are now updated.
Fixed enum syntax error for gcc
Merge pull request #166 from rdnelson/editable_regs

GUI Controls now update the processor state.