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

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.fossgalaxy.common</groupId>
   <artifactId>parent-pom</artifactId>
-  <version>0.2</version>
+  <version>0.3-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>FOSS Galaxy POM</name>
@@ -34,7 +34,7 @@
     <connection>scm:git:git://git@git.fossgalaxy.com/${fossgalaxy.owner.id}/${fossgalaxy.repo.id}.git</connection>
     <developerConnection>scm:git:ssh://git@git.fossgalaxy.com/${fossgalaxy.owner.id}/${fossgalaxy.repo.id}.git</developerConnection>
     <url>https://git.fossgalaxy.com/${fossgalaxy.owner.id}/${fossgalaxy.repo.id}</url>
-    <tag>v0.2</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <!-- tag FossGalaxy projects -->