[imp][33928] Minor code improvement;
Closes #3860
[imp] Function should return the $result of the access level check;
Closes #3863
[bug][32458] Correct the position of caption container for Image;
Closes #2638
[bug][33868] Only show tags having published items.
Closes #3786
[bug] Fix bug in FOFEncryptTotp::checkCode.
Fixes #3730
[imp][33896] Make delete template error message more helpful.
Closes #3824
Merge branch 'staging' into 3.4-dev