SEC-275 Added cas-server dependency

adapters/cas/pom.xml

@@ -11,6 +11,11 @@
   <artifactId>acegi-security-cas</artifactId>
   <name>Acegi Security System for Spring - CAS adapter</name>
   <dependencies>
+    <dependency>
+      <groupId>cas</groupId>
+      <artifactId>cas-server</artifactId>
+      <version>3.0.4</version>
+    </dependency>
     <dependency>
       <groupId>cas</groupId>
       <artifactId>cas</artifactId>