[maven-release-plugin] prepare for next development iteration
diff --git a/algebricks/algebricks-common/pom.xml b/algebricks/algebricks-common/pom.xml
index 1921a04..2fbd9d6 100644
--- a/algebricks/algebricks-common/pom.xml
+++ b/algebricks/algebricks-common/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,7 +41,7 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-api</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-compiler/pom.xml b/algebricks/algebricks-compiler/pom.xml
index 3849649..7cfbcd7 100644
--- a/algebricks/algebricks-compiler/pom.xml
+++ b/algebricks/algebricks-compiler/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,12 +41,12 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-rewriter</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-core</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-core/pom.xml b/algebricks/algebricks-core/pom.xml
index 9a25a70..317c3df 100644
--- a/algebricks/algebricks-core/pom.xml
+++ b/algebricks/algebricks-core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,27 +41,27 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-storage-am-btree</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-storage-am-rtree</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-dataflow-std</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-runtime</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-common</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-data/pom.xml b/algebricks/algebricks-data/pom.xml
index fe4f879..54b9dd8 100644
--- a/algebricks/algebricks-data/pom.xml
+++ b/algebricks/algebricks-data/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,12 +41,12 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-common</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-data-std</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-examples/piglet-example/pom.xml b/algebricks/algebricks-examples/piglet-example/pom.xml
index e527c38..be39420 100644
--- a/algebricks/algebricks-examples/piglet-example/pom.xml
+++ b/algebricks/algebricks-examples/piglet-example/pom.xml
@@ -19,7 +19,7 @@
  <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks-examples</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -114,7 +114,7 @@
     <dependency>
       <groupId>edu.uci.ics.hyracks</groupId>
       <artifactId>algebricks-compiler</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.15-SNAPSHOT</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-examples/pom.xml b/algebricks/algebricks-examples/pom.xml
index 66f7f01..e2d6c4b 100644
--- a/algebricks/algebricks-examples/pom.xml
+++ b/algebricks/algebricks-examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/algebricks/algebricks-rewriter/pom.xml b/algebricks/algebricks-rewriter/pom.xml
index c510c7f..3e9d698 100644
--- a/algebricks/algebricks-rewriter/pom.xml
+++ b/algebricks/algebricks-rewriter/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,7 +41,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>algebricks-core</artifactId>
-  		<version>0.2.14</version>
+  		<version>0.2.15-SNAPSHOT</version>
   	</dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-runtime/pom.xml b/algebricks/algebricks-runtime/pom.xml
index 953f0cf..7086974 100644
--- a/algebricks/algebricks-runtime/pom.xml
+++ b/algebricks/algebricks-runtime/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -41,27 +41,27 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-storage-am-btree</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-storage-am-rtree</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-dataflow-std</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-common</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>algebricks-data</artifactId>
-  	<version>0.2.14</version>
+  	<version>0.2.15-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/algebricks-tests/pom.xml b/algebricks/algebricks-tests/pom.xml
index 25bc760..1ffafac 100644
--- a/algebricks/algebricks-tests/pom.xml
+++ b/algebricks/algebricks-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>algebricks</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -104,22 +104,22 @@
     <dependency>
       <groupId>edu.uci.ics.hyracks</groupId>
       <artifactId>algebricks-compiler</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.15-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>edu.uci.ics.hyracks</groupId>
       <artifactId>hyracks-control-cc</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.15-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>edu.uci.ics.hyracks</groupId>
       <artifactId>hyracks-control-nc</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.15-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>edu.uci.ics.hyracks</groupId>
       <artifactId>hyracks-data-std</artifactId>
-      <version>0.2.14</version>
+      <version>0.2.15-SNAPSHOT</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/algebricks/pom.xml b/algebricks/pom.xml
index 9f414eb..3bd6ef3 100644
--- a/algebricks/pom.xml
+++ b/algebricks/pom.xml
@@ -16,14 +16,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>algebricks</artifactId>
-  <version>0.2.14</version>
+  <version>0.2.15-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>algebricks</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>fullstack</artifactId>
-    <version>0.2.14</version>
+    <version>0.2.15-SNAPSHOT</version>
   </parent>
 
   <distributionManagement>