Many code changes, many undocumented. Documentation and cleanup is next.
Fixed a lot of bugs related to IDT structure. Changed the IDT paradigm
to be dynamically written isntead of statically to account for nobits on
that section.
Also added a gdb remote debugger automatic script, for simplicity in
debugging.
tasks, so I'm doing some housekeeping.
gdt structure and related pointers go to gdt.structure.
multiboot magic numbers go into multiboot.s.
main code routine goes to start.s for bootstrapping C.
