Revision 424

2012-04-07  Timo Schulz  <twoaday@gmx.net>

        * key_sign.ico, key_delete.ico, exp_pubkey.ico,
        key_props.ico, key_search.ico, exp_keypair.ico,
        rev_keypair.ico, key_file_import.ico,
        key_import.ico, sig_bad.ico, key_file_export.ico,
        key_export.ico,
	sort_downarrow.ico, sig_good.ico
        keysig.ico, userid.ico, computer.ico, pubkey.ico
	sign.ico, key_new.ico, winpt.ico, keypair.ico
	sort_uparrow.ico: Modernized. Thanks to Grzesiek.