Add implementation version to manifest

Author: kmozsi

pom.xml

@@ -92,6 +92,19 @@
         </resources>
 
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>2.1</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+
             <plugin>
                 <artifactId>maven-deploy-plugin</artifactId>
                 <version>2.8.2</version>