[maven-release-plugin] prepare release druid-0.3.1
diff --git a/client/pom.xml b/client/pom.xml
index 59cc716..22460ee 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/common/pom.xml b/common/pom.xml
index 710c88d..2642875 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/druid-services/pom.xml b/druid-services/pom.xml
index 01078c6..1e5f30e 100644
--- a/druid-services/pom.xml
+++ b/druid-services/pom.xml
@@ -24,11 +24,11 @@
     <artifactId>druid-services</artifactId>
     <name>druid-services</name>
     <description>druid-services</description>
-    <version>0.3.1-SNAPSHOT</version>
+    <version>0.3.1</version>
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/examples/pom.xml b/examples/pom.xml
index 4220ed2..75894e5 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <modules>
diff --git a/examples/rand/pom.xml b/examples/rand/pom.xml
index ae5e1e7..b39ec8f 100644
--- a/examples/rand/pom.xml
+++ b/examples/rand/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid-examples</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/examples/twitter/pom.xml b/examples/twitter/pom.xml
index c557c46..4d71468 100644
--- a/examples/twitter/pom.xml
+++ b/examples/twitter/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid-examples</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/index-common/pom.xml b/index-common/pom.xml
index c67359c..f9b00d1 100644
--- a/index-common/pom.xml
+++ b/index-common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/indexer/pom.xml b/indexer/pom.xml
index 0a32246..deee2da 100644
--- a/indexer/pom.xml
+++ b/indexer/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/merger/pom.xml b/merger/pom.xml
index e1c33c4..cc73763 100644
--- a/merger/pom.xml
+++ b/merger/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index b9b3447..757862f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     <groupId>com.metamx</groupId>
     <artifactId>druid</artifactId>
     <packaging>pom</packaging>
-    <version>0.3.1-SNAPSHOT</version>
+    <version>0.3.1</version>
     <name>druid</name>
     <description>druid</description>
     <scm>
diff --git a/realtime/pom.xml b/realtime/pom.xml
index 1955382..c65b9f7 100644
--- a/realtime/pom.xml
+++ b/realtime/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <properties>
diff --git a/server/pom.xml b/server/pom.xml
index 09c44ae..c10ff22 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <dependencies>