fix notice and license issues (apereo#368)

Author: leleuj

NOTICE

@@ -48,6 +48,7 @@ This project includes:
   Jasig CAS Client for Java - Tomcat 7.x Integration under Apache License Version 2.0
   Jasig CAS Client for Java - Tomcat 8.5.x Integration under Apache License Version 2.0
   Jasig CAS Client for Java - Tomcat 8.x Integration under Apache License Version 2.0
+  Jasig CAS Client for Java - Tomcat 9.0.x Integration under Apache License Version 2.0
   Java Servlet API under CDDL + GPLv2 with classpath exception
   javax.annotation API under CDDL + GPLv2 with classpath exception
   JBoss Application Server Tomcat under lgpl

cas-client-integration-tomcat-v90/NOTICE

@@ -0,0 +1,45 @@
+Licensed to Apereo under one or more contributor license
+agreements. See the NOTICE file distributed with this work
+for additional information regarding copyright ownership.
+Apereo licenses this file to you under the Apache License,
+Version 2.0 (the "License"); you may not use this file
+except in compliance with the License.  You may obtain a
+copy of the License at the following location:
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+
+This project includes:
+  Apache Commons Codec under Apache License, Version 2.0
+  Bouncy Castle PKIX, CMS, EAC, TSP, PKCS, OCSP, CMP, and CRMF APIs under Bouncy Castle Licence
+  Bouncy Castle Provider under Bouncy Castle Licence
+  Hamcrest Core under New BSD License
+  Jackson-annotations under The Apache Software License, Version 2.0
+  Jackson-core under The Apache Software License, Version 2.0
+  jackson-databind under The Apache Software License, Version 2.0
+  Jasig CAS Client for Java - Common Tomcat Integration Support under Apache License Version 2.0
+  Jasig CAS Client for Java - Core under Apache License Version 2.0
+  Jasig CAS Client for Java - SAML Protocol Support under Apache License Version 2.0
+  Jasig CAS Client for Java - Tomcat 9.0.x Integration under Apache License Version 2.0
+  Java Servlet API under CDDL + GPLv2 with classpath exception
+  JCL 1.2 implemented over SLF4J under MIT License
+  Joda-Time under Apache License, Version 2.0
+  JUnit under Eclipse Public License 1.0
+  SLF4J API Module under MIT License
+  SLF4J Simple Binding under MIT License
+  tomcat-annotations-api under Apache License, Version 2.0
+  tomcat-catalina under Apache License, Version 2.0
+  tomcat-coyote under Apache License, Version 2.0
+  tomcat-el-api under Apache License, Version 2.0
+  tomcat-embed-core under Apache License, Version 2.0
+  tomcat-jaspic-api under Apache License, Version 2.0
+  tomcat-jni under Apache License, Version 2.0
+  tomcat-jsp-api under Apache License, Version 2.0
+  tomcat-util-scan under Apache License, Version 2.0
+

cas-client-integration-tomcat-v90/src/main/java/org/jasig/cas/client/tomcat/v90/AbstractLogoutValve.java

@@ -6,9 +6,9 @@
  * Version 2.0 (the "License"); you may not use this file
  * except in compliance with the License.  You may obtain a
  * copy of the License at the following location:
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY