Copy META-INF to plugin

Doc/Makefile

@@ -61,6 +61,7 @@ ${BUILDROOT}/${BUILDNAVI}/index.html: ${BUILDROOT}/${SCRIPTBASENAME}.xml
           /usr/share/xmlmind/bin/xxetool convert -p eclipse.plugin.id  $(PLUGINID) ${PPARAM} db5.toEclipseHelp \
            ${SCRIPTBASENAME}.xml -u $(BUILDNAVI);\
 	perl -i -p -e '$$/=undef;s/\n[ \t]*<!DOCTYPE[^>]+\n[^>]*>$$//m' ${BUILDNAVI}/*.xml
+	cp -r META-INF ${BUILDROOT}/${BUILDNAVI} 
 
 ${BUILDROOT}/${BUILDNONAVI}/index.html: ${BUILDROOT}/${SCRIPTBASENAME}.xml
 	cd  ${BUILDROOT}; mkdir -p ${BUILDNONAVI};\