fix #628 use kuromoji

plugin.xml

@@ -18,7 +18,7 @@
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="analysis-fess" />
 			<param name="plugin.version" value="2.3.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.3.0-20160730.134150-5" />
+			<param name="plugin.zip.version" value="2.3.0-20160818.005933-7" />
 		</antcall>
 		<!-- analysis-ja -->
 		<antcall target="install.plugin">