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

Author: gurux01

development/pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.gurux</groupId>
   <artifactId>gurux.net</artifactId>
-  <version>1.0.21</version>
+  <version>1.0.22-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>gurux.net.java</name>
   <url>http://www.gurux.org</url>
@@ -34,7 +34,7 @@
     <connection>scm:git:https://github.com/gurux/gurux.net.java.git</connection>
     <url>https://github.com/gurux/gurux.net.java</url>
     <developerConnection>scm:git:https://github.com/gurux/gurux.net.java.git</developerConnection>
-    <tag>v1.0.21</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <!-- Update component to Central repository. -->