更新RM

xxl-job-core/pom.xml

 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
 
+	<name>xxl-job-core</name>
+	<description>A lightweight distributed task scheduling framework.</description>
+	<url>http://www.xuxueli.com/</url>
+
 	<properties>
 		<spring.version>3.2.17.RELEASE</spring.version>
 	</properties>