This idea is based on a post in the discussion forum
http://forums.autodesk.com/t5/autocad-electrical-general/panel-balloon-auto-update/td-p/4325677
Need a way to update all balloons without having to re-insert each one. Updates could include:
1. balloon and text size
2. balloon type\shape
Would be nice to be able to select which balloons, do active drawing, or pick drawings from project.