[OEM-109] API method canUpdate()
[OEM-109] updated delete view
[OEM-109] request deletion changes
[OEM-109] focus textarea on page load
[OEM-109] showDeleteIcon() api method
[OEM-109] cancel delete bugfix
[OEM-111] show completed operations as a new method type in the transport list with a filter checkbox that is unchecked by default.
Merge branch 'hotfix/OEM-109' into rc/1.5-hotfix4

Conflicts:
	components/OphTrOperationbooking_API.php
Merge branch 'hotfix/OEM-111' into rc/1.5-hotfix4
[OEM-111] bugfix for transport not showing completed items