Added 'tardist' script for creating .tgz archives of wxWin; cured wxExecute

crash on wxMotif; added wxHelpControllerBase::SetViewer; added consts to wxColour
== and != operators; changed beta version; fixed wxChoice/wxComboBox bugs


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1718 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/helpbase.h

@@ -20,6 +20,9 @@
 
 #if wxUSE_HELP
 
+// Flags for SetViewer
+#define wxHELP_NETSCAPE     1
+
 // Defines the API for help controllers
 class WXDLLEXPORT wxHelpControllerBase: public wxObject
 {
@@ -35,6 +38,9 @@ class WXDLLEXPORT wxHelpControllerBase: public wxObject
   virtual bool Initialize(const wxString& WXUNUSED(file), int WXUNUSED(server) ) { return FALSE; };
   virtual bool Initialize(const wxString& file) = 0;
 
+  // Set viewer: only relevant to some kinds of controller
+  virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
+
   // If file is "", reloads file given  in Initialize
   virtual bool LoadFile(const wxString& file = "") = 0;
   virtual bool DisplayContents(void) = 0;