Mutiple updates from SciTech for wxWindows including the following:

1. Updates to HTML applet classes in client side include syntax
2. Updates to wxUniversal for OS/2
3. Updates for better palette management on Windows
4. Misc other fixes and changes to fix build system for Watcom 11.0


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12045 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/event.cpp

@@ -920,6 +920,8 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     info = CLASSINFO(wxWindowGTK);
 #  elif defined(__WXMGL__)
     info = CLASSINFO(wxWindowMGL);
+#  elif defined(__WXPM__)
+    info = CLASSINFO(wxWindowOS2);
 #  elif defined(__WXMAC__)
     info = CLASSINFO(wxWindowMac);
 #  elif defined(__WXMOTIF__)