EDIT

ref #7785 fixing usage of wrong cacher method which prevented from caching the whole object graph

using CachingUserHelper also with RegistrationItemNameAndTypeButtons to speed up registration workingsets

ref #7900 removing remains from old code

ref #7900 comitting writable transaction before loading the registration working set

fix #7892 proper initialization of references for new taxon names

ref #7893 supplying editor context information for new name button

fix #7893 always re-enabling the new name button when the new name editor is closed

fix #7846 editor context information shown as breadcrumbs in the toolbar of popup editors

ref #7870 clearing the session to wipe out any left overs from previous usage of the session in handleViewEntered

fix #7036 making sure all spring beans are disposed when the vaadin session times out

• RegistrationToolbar, RegistrationUI, RegistrationWorkingsetPresenter, NavigationManagerBean as DisposableBean
• seetting the vaadin closeIdleSessions parameter to true in web.xml