Allow a widget to be displayed more than once within a parent widget.
Fixed buggy behavior
Add order respecting method
Bug fixes
Removed respect_order and finally removed the children dict of the containerview
Reverted strange change that I don't remember making to update method.
Review comments
Move displayed event to view.
Ahhh bug fix!
Merge pull request #5963 from jdfreder/viewids

Allow widgets to display more than once within container widgets.