Merge pull request #1273 from Proplex/new-branch3

Add /sp/ support
Update post/delete cooldown timers.
Thread creation cooldown duration is 600 seconds.
Changelog.
Release 4chan X v3.11.2.
Fix quotifying link hrefs in certain cases.

That's a 5 months old bug that didn't seem to affect anyone...
Remove some /q/-only settings.
Update cooldown counting procedures.
Remove some sage-related code that is not relevant anymore.
Remove capcode replies-related code as it's not relevant anymore.
Small cooldown fixes.
Release 4chan X v3.11.3.
Remove ThreadWatcher conversion from old format.
No need to store hasFile.
Posting an image after a reply has no cooldown.
Don't show the "running low on captchas" when we actually have just enough.
Update deps.
Remove foolz+hsts issue workaround.
Release 4chan X v3.11.4.
Add /con/ support