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

This reverts commit ab6fd5e74e80f56858ab643a5863f8d6299b42bc.
diff --git a/hyracks-fullstack/algebricks/algebricks-common/pom.xml b/hyracks-fullstack/algebricks/algebricks-common/pom.xml
index 3e82a4c..adb83a1 100644
--- a/hyracks-fullstack/algebricks/algebricks-common/pom.xml
+++ b/hyracks-fullstack/algebricks/algebricks-common/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.3.1-SNAPSHOT</version>
+    <version>0.3.0</version>
   </parent>
 
   <licenses>