Added instructions for ForeignDB param.
Added explanation for -R param.
Followup fix for bug#10399 - Columns Settings lost after search.
Fixed bug#10508 - (Agent|Customer)TicketProcess javascript errors when uploading attachments/having server errors.
Tidied.
Updated Brazilian Portugese translation, thanks to Murilo Moreira de Oliveira.

Conflicts:
	Kernel/Language/pt_BR.pm
Fixed bug#10562 - Inconsistent displaying of 'CustomerID' value, thanks to S7Design.
Fixed bug# 10524 - Internal Dynamic Fields in Activity Dialog.
Updated changes file.
Tidied.
Changed start event and activity background color; added transparency and thinner border for start event, thanks to Nils Leideck.
Prepare for release.

Conflicts:
	CHANGES.md
Wording.

Conflicts:
	Kernel/Language/de.pm
Merge remote-tracking branch 'upstream/master'