remove dataformat plugin

plugin.xml

@@ -33,13 +33,15 @@
 			<param name="plugin.zip.version" value="2.1.0-20151127.054727-1" />
 		</antcall>
 		<!-- dataformat -->
+<!--
 		<antcall target="install.plugin">
 			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="dataformat" />
 			<param name="plugin.version" value="2.1.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.1.0-20151201.002307-2" />
+			<param name="plugin.zip.version" value="2.1.0-20151203.124649-3" />
 		</antcall>
+-->
 		<!-- langfield -->
 		<antcall target="install.plugin">
 			<param name="repo.url" value="${maven.snapshot.repo.url}" />