Remove old nqp op list.
Remove old nqp op list.

We now have a test (t/docs/*) that provides a list of codes from the
vms. Other comments in here are design considerations that are now
resolved, and docs for an obsolete opcode.

See docs/ops.markdown going forward.

cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp