Replaced addslashes with $this->db->escape
Fixed bug with holidays log
Replaced "Jours" with DurationDays translation key
Missing translations
Stetic fix: Select was not valigned
Merge pull request #924 from marcosgdf/minor

Replaced addslashes with $this->db->escape
Merge pull request #927 from marcosgdf/holidays-bug

Fixed bug with holidays log
Merge pull request #929 from marcosgdf/holidays-minor

Minor changes in holidays module