pom.xml: updated Spring Framework to 3.1.0.RELEASE

@see http://blog.springsource.org/2011/12/13/spring-framework-3-1-goes-ga/

No functional changes.

Author: php-coder

pom.xml

@@ -10,7 +10,7 @@
 	<packaging>war</packaging>
 
 	<properties>
-		<spring.version>3.1.0.RC2</spring.version>
+		<spring.version>3.1.0.RELEASE</spring.version>
 		<hibernate.version>3.6.8.Final</hibernate.version>
 		<lombok.version>0.10.2</lombok.version>
 		<mysql.connector.version>5.1.18</mysql.connector.version>
@@ -525,8 +525,8 @@
 		</repository>
 
 		<repository>
-			<id>Spring Framework Milestone Repository</id>
-			<url>http://maven.springframework.org/milestone</url>
+			<id>SpringSource Repository</id>
+			<url>http://repo.springsource.org/release</url>
 			<releases>
 				<enabled>true</enabled>
 				<updatePolicy>never</updatePolicy>