升级snapshot版本V1.5.2

README.md

 - [git.osc地址](http://git.oschina.net/xuxueli0323/xxl-job)
 
 
-    最新 Release 版本: v1.5.0
-    最新 SNAPSHOT 版本: v1.5.1
+    最新 Release 版本: v1.5.1
+    最新 SNAPSHOT 版本: v1.5.2-SNAPSHOT
 
 ##### 中央仓库地址 (最新Release版本)
 
 <dependency>
     <groupId>com.xuxueli</groupId>
     <artifactId>xxl-job-core</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1</version>
 </dependency>
 ```
 
 - 2、Servlet/JSP Spec设定为3.0/2.2
 - 3、Spring升级至3.2.17.RELEASE版本；
 - 4、Jetty升级版本至8.2.0.v20160908；
+- 5、已推送V1.5.0和V1.5.1至Maven中央仓库；
 
 
 #### 规划中

pom.xml

 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.xuxueli</groupId>
 	<artifactId>xxl-job</artifactId>
-	<version>1.5.1</version>
+	<version>1.5.2-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>xxl-job</name>

xxl-job-admin/pom.xml

 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>1.5.1</version>
+		<version>1.5.2-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>war</packaging>
 
 	<properties>
-		<xxl-job.version>1.5.1</xxl-job.version>
+		<xxl-job.version>1.5.2-SNAPSHOT</xxl-job.version>
 		<spring.version>3.2.17.RELEASE</spring.version>
 	</properties>
 

xxl-job-core/pom.xml

 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>1.5.1</version>
+		<version>1.5.2-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>

xxl-job-executor-example/pom.xml

 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>1.5.1</version>
+		<version>1.5.2-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-executor-example</artifactId>
 	<packaging>war</packaging>
 
 	<properties>
-		<xxl-job.version>1.5.1</xxl-job.version>
+		<xxl-job.version>1.5.2-SNAPSHOT</xxl-job.version>
 		<spring.version>3.2.17.RELEASE</spring.version>
 	</properties>