don't need to override x,y getters
also init styles in the main document
layouts need to be IBeadLayout
BasicLayout
don't lock in a default size for images
handle no border
handle percentages in layout
needs to be IEventDispatcher to support binding
handle being a bead on a component as well as a view
send size change events if needed when image arrives
handle more than one fx:style block
fix when we set the width of children
fix sizing logic
also need to listen for layoutNeeded
new databinding impls
try to fix nightly