test name change, using sizeof instead of literal
removed obsolete todos
added test-vm.c for testing (separated out existing tests)
modified makefile for new testing paradigm
created vm.h

accum direct store/get works
store/get direct ret works
added notes for dev
removed loc_ip because it looks like i can do everything i want
with the instruction pointer with a jump and call opcode
removed exe that got into control by accident
in process of testing bp