* Added 3-state checkbox support to pxCheckBox.
* Fixed some buggy behavior when closing PCSX2 with either main window or console window minimized (window positions would get screwy)
DevNotes:
* Moved ImplementEnumOperators macro to Common headers and improved it a bit.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@3220 96395faa-99c1-11dd-bbfe-3dabce05a288