add in up/down to contentField and humon node view; calls detailController.prevNode/nextNode behind the scenes; add detailController.smartFocus event handler
convert dC#commitEverything to take the node as an optional argument; update dC#commitVal as well. this solves up/down focusOut out of order commit bug; modify HNV#focusOut to pass nodeContent into payload
add CF click propagation prevention; clean up CF#focusIn and HNV#smartFocus; removed attempts to stop CF#focusIn propagation and various diffeerent approaches to passsing data to the event; instead, just handle it at the HNV#focusIn level; fix some misspellings in smartFocus