Get rid of unused enum values for opcodes, which should let the first switch in vm.cpp start properly from 0
Merge branch 'master' of github.com:uckelman/liblightgrep
Merge branch 'master' of github.com:uckelman/liblightgrep
Merge branch 'master' of github.com:jonstewart/liblightgrep

Conflicts:
	include/instructions.h
	src/lib/vm.cpp