solving layout problems related to hight and scrolling
flexible choosing of the viewDisplay per UI
fix #6997 toolbar with login logout and user name and icon
ref #6687 using read-only transactions in non editor view presenters
fix #6687 per view implementation of the 'session-per-conversation' pattern
popup editor window width, method documentation and SpecimenTypeDesignationWorkingsetPopupEditor to undefined width
more consistent save operations with better logging
ref #6169 Delete button in editors optional
ref #6169 first implementation of delete operations
fix #6673 implementing the PopupEditorFactory and making all PopEditors and presenters POJOs
ref #6673 PojoEventListenerManager to manage pojos annotated with @EventLister
ref #6169 RelatedEntityListSelect (ToOneRelatedEntityField) edit and select working, add blocked by #6673
better popup views and editors fully compliant to MVP
ref #6169 very basic Reference editor experiment
ref #6169 cleanup
renaming package and adding LICENSE and README for ui framework