Update dependency versions and POM structure

cas/cas-adapter/pom.xml

@@ -6,7 +6,7 @@
     <version>2.0-SNAPSHOT</version>
   </parent>
   <artifactId>spring-security-cas-adapter</artifactId>
-  <name>Spring Security - CAS Adapter</name>
+  <name>Spring Security - CAS adapter</name>
   <build>
 	  <plugins>
 			<plugin>

cas/cas-client/pom.xml

@@ -8,7 +8,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.springframework.security</groupId>
     <artifactId>spring-security-cas-client</artifactId>
-    <name>Spring Security - CAS Client Integration</name>
+    <name>Spring Security - CAS client integration</name>
     <version>2.0-SNAPSHOT</version>
 
     <dependencies>
@@ -34,7 +34,6 @@
         <dependency>
             <groupId>net.sf.ehcache</groupId>
             <artifactId>ehcache</artifactId>
-            <version>1.3.0</version>
             <optional>true</optional>
         </dependency>
     </dependencies>

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>