Merge pull request #1032 from Arantor/release-2.1

Some more alerts fixes
Merge pull request #1033 from Arantor/release-2.1

! These appear to be the only public facing instances of 'memcache' that...
+ Alert and (proper) background task for notifying of requests to join a group

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
! Forgot the closing PHP tag

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #1034 from Oldiesmann/release-2.1

+ Alert and proper background request for group join request notifications
! A few fixes related to previous PR

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #1035 from Oldiesmann/release-2.1

! A few fixes related to previous PR
Merge pull request #1036 from Arantor/release-2.1

! Fix invalid X/HTML, as well as making it look way less disjointed in t...
+ Mail queue is now always enabled...

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #1037 from Oldiesmann/release-2.1

+ Mail queue is now always enabled...