* Some WXWIN_COMPATIBILITY_2_4 changes, as well as flagging other

* Some WXWIN_COMPATIBILITY_2_4 changes, as well as flagging other
  things that will need fixing when WXWIN_COMPATIBILITY_2_4 is turned
  off.

* Create a custom version of the "default" ctor for wxCursor on wxGTK

* Switch to new format string and name string constants for default
  values

* Changes some public data members of event classes into properties as
  they are no longer public in the C++.

* Added wxSL_INVERSE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31555 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775