Fix 9cf812d7 oldIE failures
Fixes #13200 - innerHTML in buildFragment need end tags
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 #13180 unit test
jQuery.event.handlers delegate matching hook point
reduce size
Fix #13180: don't delegate into SVG <use>
No ticket: sync with master @ b75b9ef8
Fix f860e0bd Firefox failures
Fix #13203: delegated events with selector matching Object.prototype property
(cherry picked from commit 31b95797155077e4e670c0bbb2c57815f89769a1)
0a3a424e with moar guard for IE6