Add alignment to AbstractDefaultLayoutElementFactory
Add test for AbstractDefaultLayoutElementFactory
- Change AbstractOrdererdLayout.expandRatio to only expandRatio
- Add deprecate warning for the old attribute
Add test for AbstractOrderedLayoutElementFactory
Rename AbstractSplitPanelElementFactory to SplitPanelElementFactory, since it's not an abstract class
Add VerticalSplitPanel and HorizontalSplitPanel to ParserTestAllComponents test
- Changed SplitPanelElement.spacerPosition attribute to spacerPosition
- Add deprecated logger warning to factory
Add SplitPanelElementFactoryTest