fixed initial state
removed unclear use of deferred
select me when child is selected
escape on same item
escape on same item
added destroyed check
pass old/new item to _allowedLoad
pass old/new item to _allowedLoad
check for external store, if have, load and observe it
pass old/new item to _allowedLoad
don't set header
pass old/new item to _allowedLoad
don't load selected item in selectItemByCurrentId
added borderbox for layoutChildren