create a message dialog if a widget is disposed problem occurs
avoid widget is disposed exceptions
fix NPE bug and termloading bug for Usage Records #4247
simplified code for opening editor in TaxonNavigator
done: #3097 (disable editors if a user has insufficient grants for a taxon or taxon node)
Transfering workplace to new machine
Working on the polytomous key editor
had to rename the packages to make them compliant with buckminster