Enable codecov config (#4)

 enable push coverage data
diff --git a/.travis.yml b/.travis.yml
index 53aa8ad..6d1c511 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,13 +2,13 @@
 sudo: false # faster builds
 
 jdk:
-    - oraclejdk10
-    - oraclejdk9
+#    - oraclejdk10
+#    - oraclejdk9
     - oraclejdk8
     - openjdk7
 
 script:
-    - mvn clean  package
+    - mvn clean cobertura:cobertura package
 
 after_success:
     - bash <(curl -s https://codecov.io/bash)
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index f408695..8b3a365 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,6 +64,18 @@
                     <target>1.7</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>cobertura-maven-plugin</artifactId>
+                <version>2.7</version>
+                <configuration>
+                    <formats>
+                        <format>html</format>
+                        <format>xml</format>
+                    </formats>
+                    <check />
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>