Objects that require updating
=============================
Win32::GUI::Button - map threestate to 3state
Win32::GUI::Font - 'size' attribute confused with array
Win32::GUI::ImageList - support Icon, Masked
Win32::GUI::Toolbar - Add subitem support

Need to support these objects
=============================
Win32::GUI::DC
Win32::GUI::Region
Win32::GUI::Trackbar

Helper Elements
===============
WGXTreeViewDir
WGXTreeViewHash

Wishlist
========
allow top level widgets as children
default sizing algorithm
stylesheets