Added Gitflow plugin

Author: simasch

pom.xml

@@ -228,6 +228,11 @@
                     <skipTests>${skip.unit.tests}</skipTests>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>com.amashchenko.maven.plugin</groupId>
+                <artifactId>gitflow-maven-plugin</artifactId>
+                <version>1.16.0</version>
+            </plugin>
         </plugins>
     </build>