Add wxICON_AUTH_NEEDED

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73891 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Documentation tweaks for wxFontInfo

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73892 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775