fix [#701] Task Export not working due to ambiguous fieldname
Merge branch 'Branch_5_2' into Branch_5_3
fix [#702]: docman views not incremented
fix wrong var
fix [#688]: fix support translation in query building
partial [#687]: fix html char in group_name, enable/disabling tools broken
fix [#687] Project name with html
fix mass update for extra fields
merge Branch_5_1
merge Branch_5_2