apply Cody's patch from Editra for horizontal text placement fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74736 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Don't depend on __del__ so CallLater objects can be GC'd.  Closes #14887

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74737 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
reswigged

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74738 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
reswigged

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74739 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
reswigged

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74740 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Update release date

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/trunk@74741 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775