add the Emacs header comment line to lib/*.in

lib/easydialog.in

 #!@BASH@
+# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
 
 # copyright 2002 lmoore@tump.com under the terms of the GNU LGPL.
 # additions 2005 collective@riseup.net

lib/parseini.in

+# -*- mode: awk; indent-tabs-mode: nil; -*-
 # 
 # parseini --- parses 'ini' style configuration files.
 #

lib/tools.in

 #!@BASH@
+# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
 
 # This file contains functions shared between ninjahelper and backupninja.
 

lib/vserver.in

+# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
+
 #####################################################
 ## VSERVERS RELATED FUNCTIONS FOR NINJAHELPER
 ##