support codecov

.travis.yml

@@ -20,3 +20,6 @@ install:
 
 script:
   - ./build/mvn package -q -Dmaven.javadoc.skip=true -B -V
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

pom.xml

@@ -396,6 +396,26 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.5.8.201207111220</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>