Factory methods were calling init a second time after constructor had
called it, resulting in two forwarders being attached to a widget. init
is no longer a public method
Incorporated Jacob's delegating virtual component into mine
Swingslider setModel(object) was a no op, now it calls
setModel(SwingModel)
Merge branch 'master' of https://github.com/jwbartel/VirtualToolkit

Conflicts:
	Virtual Toolkit/src/bus/uigen/widgets/awt/AWTButtonFactory.java
	Virtual Toolkit/src/bus/uigen/widgets/swing/SwingButtonFactory.java