- Added, completed, and corrected JavaDocs.
- Added an assert to enforce a condition that has always been required.
- Added default sections to switch blocks.
- Added wildcards.
- Deprecated unused methods and variables.
- Removed inner assignments.
- Removed unused private variables and calls that do nothing.
- Updated deprecated calls to use currently recommended versions.
- Updated warning suppressions.
- ...and some auto-formatting.
* Rename VOrderedLayout to VAbstractOrderedLayout
* Move VAbstractOrderedLayout to the orderedlayout package
* Extract Slot to a standalone class with Icon as a private inner class
* Extract CaptionPosition to a standalone class
Change-Id: Id9450b30838a4511bd3c3b7cf371e145274ff198