Fix: Hide title of event when agenda module disabled.
Corrected English typo
Merge pull request #1698 from marcosgdf/translation

Corrected English typo
Fix: Add information to help debug pb with TZ.
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5
Merge remote-tracking branch 'origin/3.5' into 3.5_backported