Very thanks for the following people who contributed for eblook-1.3!

* Motoyuki Kasahara <m-kasahr@sra.co.jp>
installed getopt.h, getopt.c, and getopt1.c for Lookup.

* Keisuke Mori  <ksk@ntts.com>
fixed some problem of eblook for Windows.

* Kazuhiro Ito <m1877334@msic.med.osaka-cu.ac.jp>
installed a bug fix of inserting a newline.

* Eiji-usagi-MATSUmoto  <usagi@clave.gr.jp>
installed a feature of suppressing duplicated hit contents. 
