Remove the

// Indentation settings for Vim and Emacs
etc. lines from all files, as Campbell's patch (except for other changes to Languages.cpp)

src/Prefs.cpp

@@ -245,15 +245,3 @@ void FinishPreferences()
       gPrefs = NULL;
    }
 }
-
-// Indentation settings for Vim and Emacs and unique identifier for Arch, a
-// version control system. Please do not modify past this point.
-//
-// Local Variables:
-// c-basic-offset: 3
-// indent-tabs-mode: nil
-// End:
-//
-// vim: et sts=3 sw=3
-// arch-tag: 4a8a9054-aec5-4093-8e02-fd65b646aeca
-