OO-1655: use Tomcat 8 for the selenium tests

pom.xml

@@ -1234,8 +1234,8 @@
                         <configuration>
                             <tasks>
                                 <mkdir dir="${project.build.directory}/downloads" />
-                                <get src="http://nexus.openolat.org/nexus/content/repositories/openolat/org/apache/tomcat/apache-tomcat-arq/7.0.27/apache-tomcat-arq-7.0.27.zip" dest="${project.build.directory}/downloads" verbose="true" skipexisting="true" />
-                                <unzip src="${project.build.directory}/downloads/apache-tomcat-arq-7.0.27.zip" dest="${project.build.directory}" />
+                                <get src="http://nexus.openolat.org/nexus/content/repositories/openolat/org/apache/tomcat/apache-tomcat-arq/8.0.24/apache-tomcat-arq-8.0.24.zip" dest="${project.build.directory}/downloads" verbose="true" skipexisting="true" />
+                                <unzip src="${project.build.directory}/downloads/apache-tomcat-arq-8.0.24.zip" dest="${project.build.directory}/arq-apache-tomcat-8.0.24" />
                             </tasks>
                         </configuration>
                     </execution> 

src/test/resources/arquillian.xml

@@ -8,10 +8,10 @@
 		<property name="deploymentExportPath">target/arquillianDeployments</property>
 	</engine>
 
-    <container qualifier="tomcat-7-managed" default="true">
+    <container qualifier="tomcat-8-managed" default="true">
         <configuration>
             <property name="workDir">target/arquillianDeployments</property>
-			<property name="catalinaHome">target/arq-apache-tomcat-7.0.27</property>
+			<property name="catalinaHome">target/arq-apache-tomcat-8.0.24</property>
 			<property name="javaVmArguments">-XX:MaxPermSize=128m -Xmx512m -Xms256m -Djava.awt.headless=true</property>
 			<!-- debugging arguments for javaVm: -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y -->
         </configuration>