Added SetPermissions examples from INSTALLING for convenience.
use a proper JOIN in ArticleGet

the old WHERE condition corresponds to a join, but using
the proper thing helps some query planners to do it faster
Merge branch 'join-in-articleget' of https://github.com/moritz/otrs
Merge branch 'upgrading2' of https://github.com/MBRG/otrs
Fixed bug#9950 - Ticket Split takes uses system address as the customer.
Fixed bug#9911 - Column filter by 'Queue' shouldn't be available on 'Queue view'.
Make DynamicField/DateTranslation.t robuster

It only works if TimeInputFormat is configured to Option,
so ensure that's the case.
Comment: Explain why we set TimeInputFormat
Fixed bug#10019 - Tickets via 'In line action bar' cannot be moved.
Merge remote-tracking branch 'upstream/master'