avoid spare code - handle extra database config options in one loop
Fixed bug#10470 - Need FormID! error when embedding image when creating a Process Ticket.
Updated Changes file.
Fixed typo.
Removed unneeded column valid_id from ticket and ticket_history tables.
Merge branch 'reneeb_db_params_override' of github.com:reneeb/otrs
Added named loop variable.
Merge remote-tracking branch 'upstream/master' into otrs-master