This fixes half a page of warnings about converting string constants to non-const char* from g++. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75910 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75881 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775