fixup 476f6bc63eae7d5704882787cf62960d946232e5

Use now-merged version of subdomain-instances (including LiveServer).
fixup 5447af169e7fc071eb3671146d2a70a832cdc135

lxml HTML parser doesn't spot a HTML5 meta charset.
fixup 5447af169e7fc071eb3671146d2a70a832cdc135

speaker.image is already absolute.
fixup 5447af169e7fc071eb3671146d2a70a832cdc135

Patching the class only patches the tests, not setUp.