Log Message:
Update hyperestraier to 1.4.6.

Changes:
2006-10-15  Mikio Hirabayashi

	* estraier.c (est_db_search_meta): a bug about the skip parameter was fixed.

	* estcmd.c (runmulti, procmulti): new functions.

	* estseek.c (showdoc): class name based on attribute name was added.

	* estseek.c (realmain): "helpfile" attribute was added.

	* estseek.c (shownaviform): new function.

	* estseek.c (realmain): "logformat" attribute was added.

	- A bug about URL encoding in the pure Ruby API was fixed.

	- Release: 1.4.6