Merge pull request #1079 from Arantor/release-2.1

More notifications fun
Merge pull request #1080 from Arantor/release-2.1

! In hindsight it makes no sense for users to be able to opt out of bein...
Merge pull request #1081 from Arantor/release-2.1

Board descriptions should really be shown inside boards, not just because a user chooses so.
Merge pull request #1082 from Arantor/release-2.1

! Always warn users on new posts.
Merge pull request #1083 from Arantor/release-2.1

Various cleanups of unused globals
Merge pull request #1085 from Arantor/release-2.1

More settings we don't use any more
Merge pull request #1086 from Arantor/release-2.1

! Phasing out moderator preferences and instead just allowing them to co...
Merge pull request #1088 from Arantor/release-2.1

! Hopefully a better worded error (and not logged to the admin panel, is...
Merge pull request #1090 from Arantor/release-2.1

! There are several places that HTTP only is expected but HTTPS is quite...