Get rid of the rest of __WXCOCOA__ tests in the sources. Drop configure option for using it. Also remove the documentation for this port. This should have also been part of r76735. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76815 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775