06/20/1999 initial version 06/27/1999 added word stemming and wildcards, added "All Words" button and logic to applet code, added gzip'ed in-core index file handling 06/30/1999 fixed character class issues when ISO-Latin 1 words are searched or added by the "All Words" logic 03/10/2001 added "charmap" applet parameter and handling of it. This should fix non Latin 1, eg ISO8859-2 (Central European) issues in the "All Words" and search result pages. 07/04/2001 added fix in bogus stopword elimination, patch submitted by Alvaro Sancho