Revert "[maven-release-plugin] prepare release apache-hyracks-0.3.0-rc1"

This reverts commit 0c940ef7e2014b125ca54e290a3563f44a6e524e.
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
index bb71d45..9b326b8 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.3.0</version>
+    <version>0.2.18-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
index a0d4931..afe8598 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.3.0</version>
+    <version>0.2.18-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
index dbcf297..72fbc53 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.3.0</version>
+    <version>0.2.18-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/pom.xml b/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/pom.xml
index 080447d..0e2fd27 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>hyracks-control</artifactId>
     <groupId>org.apache.hyracks</groupId>
-    <version>0.3.0</version>
+    <version>0.2.18-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/pom.xml b/hyracks-fullstack/hyracks/hyracks-control/pom.xml
index 71d8200..bd8d739 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-control/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.3.0</version>
+    <version>0.2.18-SNAPSHOT</version>
   </parent>
 
   <licenses>