Update maven build script to generate unit test report.

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>com.willwinder.universalgcodesender</groupId>
   <artifactId>UGS</artifactId>
-  <version>1.7</version>
+  <version>2.0</version>
 
   <packaging>jar</packaging>
 
@@ -318,6 +318,7 @@
         </executions>
       </plugin>
 
+      <!-- Configure the fat-jar -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
@@ -356,6 +357,7 @@
         </executions>
       </plugin>
 
+      <!-- Generate the zip file. -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-assembly-plugin</artifactId>
@@ -372,4 +374,34 @@
     </plugins>
   </build>
 
+  <reporting>
+     <plugins>
+        <plugin>
+           <groupId>org.codehaus.mojo</groupId>
+           <artifactId>findbugs-maven-plugin</artifactId>
+           <version>${findbugs.version}</version>
+        </plugin>
+        <plugin>
+           <groupId>org.apache.maven.plugins</groupId>
+           <artifactId>maven-checkstyle-plugin</artifactId>
+           <version>${checkstyle.version}</version>
+        </plugin>
+        <plugin>
+           <groupId>org.apache.maven.plugins</groupId>
+           <artifactId>maven-surefire-report-plugin</artifactId>
+           <version>${surefire.reportplugin.version}</version>
+        </plugin>
+        <plugin>
+           <groupId>org.codehaus.mojo</groupId>
+           <artifactId>cobertura-maven-plugin</artifactId>
+           <version>${cobertura.version}</version>
+           <configuration>
+               <formats>
+                   <format>xml</format>
+               </formats>
+           </configuration>
+        </plugin>
+      </plugins>
+   </reporting>
+
 </project>