Minor changes:

* Added license for used libraries
* Removing an unused library in pom.xml

Author: nobry

library_license.txt

@@ -0,0 +1,103 @@
+
+Apache License
+Version 2.0, January 2004
+http://www.apache.org/licenses/
+ - cas::casclient                       [2.0.11]
+ - com.google.code.gson::gson           [2.2.4]
+ - com.googlecode.json-simple::json-simple      [1.1.1]
+ - com.ning::ning-api-java              [0.5.1]
+ - commons-codec::commons-codec         [1.10]
+ - commons-dbcp::commons-dbcp           [1.4]
+ - commons-fileupload::commons-fileupload       [1.3.1]
+ - commons-io::commons-io               [2.4]
+ - commons-logging::commons-logging     [1.0.4]
+ - joda-time::joda-time                 [2.3]
+ - net.sf.opencsv::opencsv              [2.3]
+ - org.apache.avalon.framework::avalon-framework-api    [4.3.1]
+ - org.apache.avalon.framework::avalon-framework-impl   [4.3.1]
+ - org.apache.commons::commons-lang3            [3.3.2]
+ - org.apache.httpcomponents::httpmime          [4.3.4]
+ - org.apache.maven::maven-embedder             [3.1.0]
+ - org.apache.xmlgraphics::batik-util           [1.7]
+ - org.apache.xmlgraphics::xmlgraphics-commons  [1.5]
+ - org.apache.xmlgraphics::fop                  [1.1]
+ - org.codehaus.jettison::jettison              [1.1]
+ - org.imgscalr::imgscalr-lib-                  [4.2]
+ - org.jasig.cas.client::cas-client-core                                [3.3.3]
+ - org.jasig.cas.client::cas-client-integration-tomcat-v6               [3.3.3]
+ - org.jasig.cas.client::cas-client-support-distributed-ehcache         [3.3.3]
+ - org.jasig.cas.client::cas-client-support-distributed-memcached       [3.3.3]
+ - org.sakaiproject.basiclti::basiclti-util                             [2.1.0]
+
+
+CDDLv1.0 license and a link to https://glassfish.dev.java.net/public/CDDLv1.0.html
+ - javax.servlet::servlet-api-   [2.5]
+
+
+CDDL License 	http://www.opensource.org/licenses/cddl1.php
+ - com.sun.mail::javax.mail  [1.5.2]
+ - javax.ws.rs::jsr311-api   [1.1.1]
+
+
+GNU General Public License, version 2
+http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ - mysql::mysql-connector-java-  [3.1.14]
+
+
+Logback: the reliable, generic, fast and flexible logging framework.
+Copyright (C) 1999-2012, QOS.ch. All rights reserved. 
+
+This program and the accompanying materials are dual-licensed under
+either the terms of the Eclipse Public License v1.0 as published by
+the Eclipse Foundation
+ 
+  or (per the licensee's choosing)
+ 
+under the terms of the GNU Lesser General Public License version 2.1
+as published by the Free Software Foundation.
+http://logback.qos.ch/license.html
+ - ch.qos.logback::logback-classic      [1.1.2]
+ - ch.qos.logback::logback-core         [1.1.2]
+
+
+Copyright (c) 2000-2011 INRIA, France Telecom
+All rights reserved.
+http://asm.ow2.org/license.html
+ - asm::asm  [3.1]
+
+
+Jersey is dual licensed under 2 OSI approved licenses :
+COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL - Version 1.1)
+https://jersey.java.net/license.html#cddl
+GNU General Public License (GPL - Version 2, June 1991) with the [“Classpath Exception”
+https://jersey.java.net/license.html#gpl
+https://jersey.java.net/license.html#cpe
+ - com.sun.jersey::jersey-client                [1.19]
+ - com.sun.jersey::jersey-core                  [1.19]
+ - com.sun.jersey::jersey-servlet               [1.19]
+ - com.sun.jersey.contribs::jersey-multipart    [1.19]
+
+
+Copyright (c) 2002 JSON.org
+http://www.json.org/license.html
+ - org.json::json    [20140107]
+
+
+MIT 	http://github.com/fernandezpablo85/scribe-java/blob/master/LICENSE.txt
+ - org.scribe::scribe   [1.3.0]
+
+
+OTN License Agreement
+http://www.oracle.com/technetwork/licenses/distribution-license-152002.html
+Download link http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-112010-090769.html
+ - com.oracle::ojdbc [14]
+
+
+Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
+Institute of Technology, Institut National de Recherche en
+Informatique et en Automatique, Keio University). All Rights
+Reserved.
+http://jtidy.sourceforge.net/license.html
+ - net.sf.jtidy::jtidy-  [r938]
+
+

pom.xml

@@ -111,11 +111,13 @@
       <artifactId>commons-logging</artifactId>
       <version>1.0.4</version>
     </dependency>
+    <!--
     <dependency>
       <groupId>servlets.com</groupId>
       <artifactId>cos</artifactId>
       <version>05Nov2002</version>
     </dependency>
+    -->
     <dependency>
       <groupId>org.apache.xmlgraphics</groupId>
       <artifactId>fop</artifactId>