modified image classes to handle setting image data on the node itfself via the ImageDataProperty
made text input field transform into textarea on shift-enter
added file upload per drag and drop
work in progress on in-page-editing
some more comfort when entering text
saving an empty field removes node
commented out content type switch (needs more backend support in order to work)
don't render with content-type specific converter in edit mode
fixed urlParam and edit mode switch