Log Message:-----------Improve docs about installation.
Modified Files:-------------- textsearch_senna/doc: textsearch_senna.html (r1.5 -> r1.6) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch_senna/doc/textsearch_senna.html?r1=1.5&r2=1.6)
