Log Message:-----------Add documentation.
Added Files:----------- textsearch_groonga/doc: style.css (r1.1) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch_groonga/doc/style.css?rev=1.1&content-type=text/x-cvsweb-markup) textsearch_groonga.html (r1.1) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch_groonga/doc/textsearch_groonga.html?rev=1.1&content-type=text/x-cvsweb-markup)