Bug 836949 (part 1) - Clean up the versions/options code.  r=jorendorff.

--HG--
rename : content/html/content/test/test_meta_attributes_reflection.html => content/html/content/test/test_ol_attributes_reflection.html
extra : rebase_source : 970d8a542bb631ce3f18da26ece69667af29d0a9