Fixed missing translations for ticket overview allocationlists; code cleanup.
Tidied.
remove stray conflict marker and module import
"use base" instead of pushing to @ISA
CHANGES.md entry for bug #9686
reset @ISA before pushing to it
encourage sane coding practices in the documentation
Merge branch 'bug-9686' of https://github.com/moritz/otrs
Really hide the invisible submit button.
Added hint to the dialog to help admins to decide which fields they can add to customer-visible dialogs.
Fixed DF base classes.
Fixed DF base classes #2.
Removed unneeded line.
Tidied code.
Added real automatic colspan.
Fixed bug#9684 - Bulk select checkbox in AgentLinkObject does not work anymore.
Fixed bug#9663 - Kernel\System\SysConfig.pm error message incomplete.
Fixed bug#9670 - Ticket Number is removed wrongly from Article Subject if it contains a space.
Fixed bug#9646 - Selection of customers from autocomplete always adds them under To in new email ticket.
Added Main::RequireBaseClass. Removed all unneeded @ISA.