[maven-release-plugin] prepare for next development iteration

Author: sswguo

pom.xml

@@ -26,7 +26,7 @@
 
   <groupId>org.commonjava.util</groupId>
   <artifactId>partyline</artifactId>
-  <version>2.1</version>
+  <version>2.2-SNAPSHOT</version>
 
   <name>partyline</name>
   <inceptionYear>2015</inceptionYear>
@@ -35,7 +35,7 @@
     <connection>scm:git:https://github.com/Commonjava/partyline.git</connection>
     <developerConnection>scm:git:git@github.com:Commonjava/partyline.git</developerConnection>
     <url>https://github.com/Commonjava/partyline</url>
-    <tag>partyline-2.1</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <properties>