Update dependency versions and POM structure

samples/contacts/pom.xml

@@ -65,12 +65,10 @@
         <dependency>
             <groupId>net.sf.ehcache</groupId>
             <artifactId>ehcache</artifactId>
-            <version>1.3.0</version>
         </dependency>
         <dependency>
             <groupId>hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>1.8.0.4</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>

samples/dms/pom.xml

@@ -39,12 +39,10 @@
         <dependency>
             <groupId>hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>1.8.0.4</version>
         </dependency>
         <dependency>
             <groupId>net.sf.ehcache</groupId>
             <artifactId>ehcache</artifactId>
-            <version>1.2.4</version>
             <scope>runtime</scope>
         </dependency>
     </dependencies>

samples/openid/pom.xml

@@ -7,7 +7,7 @@
     </parent>
     <groupId>org.springframework.security</groupId>
     <artifactId>spring-security-samples-openid</artifactId>
-    <name>Spring Security - OpenID Sample</name>
+    <name>Spring Security - OpenID sample</name>
     <packaging>war</packaging>
     <dependencies>
         <dependency>