Fix Jetty hangs during install.

pom.xml

@@ -5,6 +5,7 @@
 
     <properties>
         <com.wisemapping.version>3.1-SNAPSHOT</com.wisemapping.version>
+        <superpom.dir>${project.basedir}/wise-webapps</superpom.dir>
     </properties>
 
     <modelVersion>4.0.0</modelVersion>
@@ -101,12 +102,11 @@
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
-                <inherited>true</inherited>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                     <encoding>UTF-8</encoding>
                 </configuration>
             </plugin>

setup.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+export MAVEN_OPTS="-XX:MaxPermSize=128M"

wise-webapp/pom.xml

@@ -461,6 +461,7 @@
             <plugin>
                 <groupId>org.apache.tomcat.maven</groupId>
                 <artifactId>tomcat7-maven-plugin</artifactId>
+                <version>2.0</version>
                 <configuration>
                     <path>/wisemapping</path>
                     <warFile>${project.build.directory}/wisemapping.war</warFile>
@@ -473,9 +474,9 @@
             </plugin>
 
             <plugin>
-                <groupId>org.mortbay.jetty</groupId>
+                <groupId>org.eclipse.jetty</groupId>
                 <artifactId>jetty-maven-plugin</artifactId>
-                <version>8.1.14.v20131031</version>
+                <version>9.1.0.v20131115</version>
                 <configuration>
                     <stopKey>foo</stopKey>
                     <stopPort>9999</stopPort>
@@ -498,7 +499,6 @@
                             <value>${project.build.directory}</value>
                         </systemProperty>
                     </systemProperties>
-                    <!--<scanIntervalSeconds>10</scanIntervalSeconds>-->
                 </configuration>
                 <executions>
                     <execution>