#794 adding a new search parameter - owner
#794: LogEntryWidget cleanup: there is no need to support the switching
of the dialog from view mode to edit mode...this mode show be selected
during the initial creation of the widget.
#794: Adding to the LogEntry adapterFactory the ability to convert
LogEntries to list of PV's, URL's and Timestamped PV's. The Timestamped
PV's will open databrowser to the time period of the logentry and not
the default last hour.
#794: Updating the olog implementations of
AbstractPropertyWidget/Factory
#794: updating the shift property AbstractPropertyWidget and adding a
prefernce to control the auto attach