Update README.md

maven jar 3.2.3 is ready now

Author: Javen Fang

README.md

@@ -24,7 +24,7 @@
 <dependency>
     <groupId>cn.jpush.api</groupId>
     <artifactId>jpush-client</artifactId>
-    <version>3.1.3</version>
+    <version>3.2.3</version>
 </dependency>
 ```
 ### jar 包方式
@@ -51,6 +51,8 @@
 			<artifactId>slf4j-api</artifactId>
 			<version>1.7.5</version>
 		</dependency>
+		
+		<!-- For log4j -->
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
@@ -61,23 +63,7 @@
 			<artifactId>log4j</artifactId>
 			<version>1.2.16</version>
 		</dependency>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.11</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava</artifactId>
-			<version>17.0</version>
-		</dependency>
-		<dependency>
-			<groupId>com.squareup.okhttp</groupId>
-			<artifactId>mockwebserver</artifactId>
-			<version>1.5.4</version>
-			<scope>test</scope>
-		</dependency>
+		
 
 ```