Updated maven version to 2.0.

Added a dedicatedServer module.
Removed Visualiser module.
Removed mock module.
Removed network module.
Fixed weird exception non-handling that appeared for some reason.

pom.xml

@@ -4,14 +4,12 @@
     <groupId>seng302</groupId>
     <artifactId>team-7</artifactId>
     <packaging>pom</packaging>
-    <version>1.0-SNAPSHOT</version>
+    <version>2.0</version>
     <name>team-7</name>
 
     <modules>
         <module>racevisionGame</module>
-        <module>mock</module>
-        <module>visualiser</module>
-        <module>network</module>
+        <module>dedicatedServer</module>
     </modules>
 
     <url>https://eng-git.canterbury.ac.nz/SENG302-2016/team-7</url>