add git flow support

Author: Alex.Sun

pom.xml

@@ -98,7 +98,26 @@
     </dependencies>
 
     <build>
-
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>external.atlassian.jgitflow</groupId>
+                    <artifactId>jgitflow-maven-plugin</artifactId>
+                    <version>1.0-m5.1</version>
+                    <configuration>
+                        <flowInitContext>
+                            <masterBranchName>master</masterBranchName>
+                            <developBranchName>dev</developBranchName>
+                            <featureBranchPrefix>feature/</featureBranchPrefix>
+                            <releaseBranchPrefix>release/</releaseBranchPrefix>
+                            <hotfixBranchPrefix>hotfix/</hotfixBranchPrefix>
+                        </flowInitContext>
+                        <allowSnapshots>true</allowSnapshots>
+                        <autoVersionSubmodules>true</autoVersionSubmodules>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -108,6 +127,10 @@
                     <target>1.8</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>external.atlassian.jgitflow</groupId>
+                <artifactId>jgitflow-maven-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>