EDIT

ref #5458 Usability and UI tweaks

ref #5458 Performance increase for taxon node selection

• by using SqlContainer the nodes are lazily loaded
• child nodes are loaded via a second SQL query which is filtered for parent_id when expanding a node
• parent-child relations are cached

ref #5458 remove distribution selection view

ref #5458 performance tweak for distribution status selection

ref #5458 UI tweak for settings window

ref #5458 Add support for setting distribution status filter in settings

ref #5458 Fix initial opening of settings window

ref #5458 Layout for settings windows

ref #5458 Split settings window into two

• one for distribution/taxonomy settings and one for other setting

ref #5458 Center detail window