Merge pull request #61 from mgedmin/options-without-values

Correctly handle <option> elements with no value attribute
changelog update
Preparing release 2.0.4
Back to development: 2.0.5
That should have been select.error.
Merge pull request #63 from lrowe/master

Should have been select.error
Handle the short form of <select multiple>

See http://www.w3.org/TR/REC-html40/interact/forms.html#adef-multiple
if you need convincing that this is valid HTML (first example, a couple
of pages down).