Fixes to match TestingAuthenticationToken changes

taglibs/pom.xml

@@ -18,6 +18,13 @@
             <artifactId>spring-security-core</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-core</artifactId>
+            <version>${project.version}</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>        
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-acl</artifactId>