(Redmine issue: #6227)

Fix: Add not null constraint to emails_medium, emails_high and emails_critical. (Redmine issue: #6227)

(Redmine issue: #6227)

Seee the issue for details.

(Redmine issue: #7382)

(Redmine issue: #6205)

(Redmine issue: #7041)

As it turns out some of the files were never part of the Mentat package.

(Redmine issue: #7542)

(Redmine issue: #7106)

(Redmine issue: #7215, #7220, #7466, #7449, #7507)

(Redmine issue: #7519)

(Redmine issue: #7519)

During our regular meeting we have concluded the cancel button does not
make sense here.

(Redmine issue: #7519)

Former snapshot was too big, cca. 9 GB in size.

(Redmine issue: #7041)

(Redmine issue: #7041)

Untested.

(Redmine issue: #7041)

(Redmine issue: #7041)

(Redmine issue: #7041)

(Redmine issue: #7041)

(Redmine issue: #7041)