LPS-44831 Making persistence logic pluggable
LPS-44831 Providing service method which updates event from offset and duration
LPS-44831 Updating calendar booking through offset and duration in portlet
LPS-44831 Updating calendar booking through offset and duration in JavaScript code
LPS-44831 Removing unnecessary service consultation from JavaScript queue
LPS-44831 Removing methods that are not used anymore
LPS-44831 Regenerate