Break before Thanks so that the list of names won't be wrapped together
Merge pull request #55 from foolip/break-before-thanks

Break before Thanks so that the list of names won't be wrapped together
Change text/cues to text/vtt in an outdated comment
Merge pull request #56 from foolip/text-cues

Change text/cues to text/vtt in an outdated comment
Shorten links to HTML spec, even if just a little.
Merge pull request #57 from silviapfeiffer/html_spec_refs

Shorten all those links to the HTML spec.
Simplify the top-level section titles

Repeating "WebVTT" everywhere isn't very helpful.

These names are used in web-platform-test, where it look rather silly:
https://github.com/w3c/web-platform-tests/tree/d6b71427f5dbfa0588baf1de5634f6016baff103/webvtt
Fix the capitalization of a few definitions

These were changed in "Fixing up the links the broke when moving to
respec" but not reverted with the rest in "Reverting the weird
capitalization since respec clone supports cneutral apitalization".
Merge pull request #59 from foolip/definition-capitalization

Fix the capitalization of a few definitions
Merge pull request #58 from foolip/section-titles

Simplify the top-level section titles