Log Message:
Update hyperestraier to 1.4.7.

Changes:
2006-10-20  Mikio Hirabayashi  <mikio@users.sourceforge.net>

	* estraier.c (est_db_open): "ESTDBHUGE2" and "ESTDBHUGE3" \ 
options were added.

	* estraier.c (est_db_repair): a bug related to the attribute database was added.

	* estraier.c (est_cond_distinct): new function.

	* estmaster.c (startup): "extdelay" attribute was added.

	* estfraud.c (realmain): "extdelay" attribute was added.

	* estfraud.c (sendnodecmdsearch): a bug related to attribute search was fixed.

	* estseek.c (main): a bug related to FastCGI was fixed.

	- Release: 1.4.7