GDA-5605 use method to configure message forwarding from log server to Beagle
GDA-5840 Simplify specification of options for OpenViewListBox
GDA-5605 Include Logback Beagle in uk.ac.gda.client.feature

(plus the Nebula Grid plugin that it depends on)

Don't remove the old Logback plugin just yet, as some beamlines may want to
keep it for now.
GDA-5867 ch.qos.logback.eclipse{,.views.LogbackView} -> ch.qos.logback.beagle{,.view.BeagleView}
GDA-5867 add ch.qos.logback.beagle to ignore and required lists