Changed wxProcess::Open to take a flags arg to pass to wxExecute.

Fixed a few _'s without \'s in the docs


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16164 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/misc2.i

@@ -848,7 +848,7 @@ public:
     // on error NULL is returned, in any case the process object will be
     // deleted automatically when the process terminates and should *not* be
     // deleted by the caller
-    static wxPyProcess *Open(const wxString& cmd);
+    static wxPyProcess *Open(const wxString& cmd, int flags = wxEXEC_ASYNC);