A step towards running under Hugs.
Another step towards ghc-less, mono-less running/testing.
Another step, and it is Hugs-ified.
Allow 2/3 tests to still pass even if ilasm isn't installed.

--HG--
rename : tests/PLexceptGOTOdotNET.markdown => tests/PLexceptGOTOdotNET-run.markdown
Added tag rel_1_1_2014_0817 for changeset d241572eef81