ref #6925 Set conversation and cdmEntitySession to null for dispose

ref #6925 Dispose conversation and entity session when closing editors

• use session from editor input if provided

avoid widgetIsDisposed exceptions by check of control is disposed

Conflicts:¶

eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/e4/AbstractCdmEditorPartE4.java¶

ref #6971 Dispose input session when disposing editor

ref #6971 Fix creation of two sessions for each name editor

• session is now passed from editor input to editor

Updated version in pom / project files to taxeditor version : 4.11.2 and cdmlib version : 4.11.0

cleanup

ref #6595 fix never ending details view rendering

factual data and media view should be grayed for synonyms

taxa and synonym are only grayed in name editor if data could be lost by editing in freetext editor