Remove Qik from the oEmbed provider list as it's shutting down. Fixes #27302. Props JustinSainton.
Built from https://develop.svn.wordpress.org/trunk@27526


git-svn-id: http://core.svn.wordpress.org/trunk@27369 1a063a9b-81f0-0310-95a4-ce76da25c4cd
`figcaption` should not be treated as a block-level element by `wpautop()`. See #25646. Props oso96_2000.
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git-svn-id: http://core.svn.wordpress.org/trunk@27370 1a063a9b-81f0-0310-95a4-ce76da25c4cd