update vimperator.vim and vimperatorrc.example

vimperatorrc.example

@@ -2,7 +2,6 @@
 
 " I don't like beeps
 set visualbell
-echo vimperatorrc found
 
 " embedded javascript is possible
 " You can even add new functions which are then available in the :js command
@@ -13,4 +12,6 @@ hello = function(name)
 }
 EOF
 
+echo "vimperatorrc sourced"
+
 " vim: ft=vimperator: