sail/old/power/Makefile, branch sail2

sail/old/power/Makefile, branch sail2 Formal specification language for ISAs Remove old specs that have more up to date version 2020-07-31T12:30:53+00:00 Alasdair 2020-07-31T12:30:53+00:00 dd76fdfd819bb1a5423cea369df0e7f2ae449b62 Move outdated things into old subdirectory

Move outdated things into old subdirectory