Add media resource selection tests
Remove <base> elements
Consistent mention of tags in title
Remove unused 'passed' variable
Remove useless use of DocumentFragment
Change pass condition: RSA is not invoked when inserting a media element to the document
Avoid inserting the media element since that doesn't change anything, and check networkState more.
Invoke RSA by inserting a source element instead of inserting the media element to the document
Remove another useless insertion of media element to the document
Fix remaining append-to-documents. Remove 020 which appears to be a duplicate of 013. Fix a networkState check from NETWORK_NO_SOURCE to NETWORK_EMPTY (in 026).
Fix #a in comments
Remove bogus comment and check networkState for new Audio() test
Make the source tests a bit easier to follow
Mention onerror in title
Fix trailing whitespace
Check networkState more in the click() test
Fix a title to match the test
Check networkState earlier than onload in this test
Use wpt-serve trickle instead of /delay/
Overhaul 007