More TODOs.
Removed crash guards from the Mac OS X sysData code. Also removed some leftover ones from the GTK+ code.
Removed a leftover crash guard from the Mac OS X sysData code (in this case sysData.preferredSize()).
More TODOs.
Split out the code to add a Control to a Mac OS X Window into its own function.
Added flags to show the auxiliary test windows in the test program, to make working with just the main window easier.
Fixed Mac OS X control placement flipping. This is done by passing the height of the window around setRect() calls to avoid polling the content view frame each time.