Include wx.h header and set up an empty wxApp.
Move Rectangle class to separate file and namespace.
Experimental splash screen.
Enable text in progress dialog.
Non-compiling commit. Start setting up the wxGLCanvas with a globally unique context.

Had to rename MessageBox to Messagebox.
Interface extensions.
Get working on the shared wxGLContext.
Rendering basically working, start to capture events.
MouseDown and MouseUp events are kind of working.
Started working on mouse motion handling.
SingleIdleCallback extensions.
Connect mouse motion event.
Update views on camera move.
Migrate FreezePointer to wxWidgets (untested).

Add wx.rc to resources.
Prevent some crashes and assertions.
Some FreezePointer fixups.
FreezePointer and Layout experiments.
Fix mousewheel events not going to window below cursor.
First version of a wxWidgets replacement for GTK's glade system.

Start migrating the CamWnd class.
Disable DeferredDraw due to crashes for the moment.
Some xrc footwork.