Get html5lib passing tests again after 964568c175 on UCS2 Python. This checks explicitly for lone surrogates in the UCS2 case.
Get html5lib passing tests again after 964568c175 on UCS2 Python. This checks explicitly for lone surrogates in the UCS2 case.

alex/html5lib-python,html5lib/html5lib-python,mindw/html5lib-python,ordbogen/html5lib-python,ordbogen/html5lib-python,mgilson/html5lib-python,dstufft/html5lib-python,mgilson/html5lib-python,ordbogen/html5lib-python,gsnedders/html5lib-python,dstufft/html5lib-python,mgilson/html5lib-python,alex/html5lib-python,mindw/html5lib-python,html5lib/html5lib-python,dstufft/html5lib-python,html5lib/html5lib-python,mindw/html5lib-python,alex/html5lib-python,gsnedders/html5lib-python