upgrading all xsds to spring 4

spring-security-rest-full/src/main/resources/springDataPersistenceConfig.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
     http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
 
 	<jpa:repositories base-package="org.baeldung.persistence.dao" />

spring-security-rest-full/src/main/resources/webSecurityConfig.xml

@@ -7,7 +7,7 @@
 		http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http pattern="/securityNone" security="none" />
 

spring-security-rest-full/src/main/webapp/WEB-INF/api-servlet.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>