Nuke the `Enable 4chan's Extension` setting.
Update deps.
Remove mlp form foolz beta as it is conflicting with Heinessen not offering post fetching.
Fix #1493.
Nuke `Announcement Hiding` setting.
Use the svg david badge.
Nuke toggling the header auto-hide by clicking on its border.
Release 4chan X v3.19.1.
Fix #1499.
Update deps.
Fix #1503, Fix #1504.
Changelog.
Release 4chan X v3.19.2.
Merge branch 'mayhem' into v3

Conflicts:
	CHANGELOG.md
	README.md
	css/style.css
	html/General/Header.html
	package.json
	src/General/Config.coffee
	src/General/Header.coffee
	src/General/Settings.coffee
	src/Miscellaneous/AnnouncementHiding.coffee