Fixes #3750 and #5272
ttml is now served instead of srt
description may be absent
isFamilyFriendly no longer exists in the webpage and I can't find another indicator.
This reverts commit 13267a2be3.
13267a2be3
Seen in PBSIE tests
Fixes #7060
Also, m3u8_url extraction should be fatal as all formats depends directly or indirectly on it. This change fixes test_Generic_26 and TestFunnyOrDieSubtitles
Fix test_Generic_15 (Google redirect)
Add experimenta lazy loading of info extractors
According to the docs '__init__' is only called automatically if '__new__' returns an instance of the original class.