Update ICdmEntitySessionEnabled to no longer extend ICdmChangeListener
ICdmDataChangeService, CdmUIDataChangeService, CdmDataChangeService : added new data change service with different services for the ui and non-ui states CdmApplicationState, CdmStore : added data change service to app state CdmChangeEvent, ICdmChangeListener : added change listener and even to fire in case of data changes...
simplified code for opening editor in TaxonNavigator
Added supplemental data related to Polytomous Keys, corresponding to those for objects of type IdentifiableEntity
had to rename the packages to make them compliant with buckminster