Fix: correct support for TEXT_PLAIN_MULTILINE and TEXT_PLAIN_WRAPPEDMULTILINE.
Enlarge the error table, to see a bit more (4 instead of 3,5 rows in swing, 2 instead of 1,5 rows in vaadin).
Fix: ensure that pack gets the correct new preferred size considering all added/ removed components
Force sending changed state, to ensure every change leads in a new layout.
year has to be increased if refYear > 2050.
Fix: FlowLayout size is not increased inside a FormLayout, when it is preferred size positioned.
Added array equals tests.
Performance tuning of equals. this way it is not significant slower then a normal equals.