Report coverage reports to coveralls

.travis.yml

@@ -1,3 +1,5 @@
 language: java
 jdk:
   - oraclejdk8
+after_success:
+  - mvn clean cobertura:cobertura coveralls:report

pom.xml

@@ -38,6 +38,7 @@
         <mockito-core.version>1.10.19</mockito-core.version>
         <simple-java-mail.version>3.0.1</simple-java-mail.version>
         <spring-framework.version>4.2.6.RELEASE</spring-framework.version>
+        <coveralls-maven-plugin.version>4.2.0</coveralls-maven-plugin.version>
     </properties>
 
     <dependencies>
@@ -77,4 +78,13 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.eluder.coveralls</groupId>
+                <artifactId>coveralls-maven-plugin</artifactId>
+                <version>${coveralls-maven-plugin.version}</version>
+            </plugin>
+        </plugins>
+    </build>
 </project>