Preparing Apache Zeppelin release 0.6.1
diff --git a/alluxio/pom.xml b/alluxio/pom.xml
index e788c2a..d613c29 100644
--- a/alluxio/pom.xml
+++ b/alluxio/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <artifactId>zeppelin</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.6.2-SNAPSHOT</version>
+        <version>0.6.1</version>
         <relativePath>..</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-alluxio</artifactId>
     <packaging>jar</packaging>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <name>Zeppelin: Alluxio interpreter</name>
 
     <properties>
diff --git a/angular/pom.xml b/angular/pom.xml
index 4358dae..8f14e32 100644
--- a/angular/pom.xml
+++ b/angular/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-angular</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Angular interpreter</name>
 
   <dependencies>
diff --git a/bigquery/pom.xml b/bigquery/pom.xml
index ce16360..9a8c5c8 100644
--- a/bigquery/pom.xml
+++ b/bigquery/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-bigquery</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: BigQuery interpreter</name>
 
   <dependencies>
diff --git a/cassandra/pom.xml b/cassandra/pom.xml
index 66a18e1..b840a33 100644
--- a/cassandra/pom.xml
+++ b/cassandra/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <artifactId>zeppelin</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.6.2-SNAPSHOT</version>
+        <version>0.6.1</version>
         <relativePath>..</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-cassandra_2.10</artifactId>
     <packaging>jar</packaging>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <name>Zeppelin: Apache Cassandra interpreter</name>
     <description>Zeppelin cassandra support</description>
 
diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index e5eefb9..f54ac6a 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-elasticsearch</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Elasticsearch interpreter</name>
 
   <properties>
diff --git a/file/pom.xml b/file/pom.xml
index 3e53eee..1d000e3 100644
--- a/file/pom.xml
+++ b/file/pom.xml
@@ -22,13 +22,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-file</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: File System Interpreters</name>
 
   <dependencies>
diff --git a/flink/pom.xml b/flink/pom.xml
index 6e7f687..1181174 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-flink_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Flink</name>
   <description>Zeppelin flink support</description>
 
diff --git a/geode/pom.xml b/geode/pom.xml
index 4493a9e..1593967 100644
--- a/geode/pom.xml
+++ b/geode/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-geode</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Apache Geode interpreter</name>
 
   <properties>
diff --git a/hbase/pom.xml b/hbase/pom.xml
index d189e1c..5c53af5 100644
--- a/hbase/pom.xml
+++ b/hbase/pom.xml
@@ -22,13 +22,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-hbase</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: HBase interpreter</name>
 
   <properties>
diff --git a/ignite/pom.xml b/ignite/pom.xml
index 439985c..5703d7c 100644
--- a/ignite/pom.xml
+++ b/ignite/pom.xml
@@ -22,13 +22,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <artifactId>zeppelin-ignite_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Apache Ignite interpreter</name>
 
   <properties>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 7afcb20..fe97589 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-jdbc</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: JDBC interpreter</name>
   
   <properties>
diff --git a/kylin/pom.xml b/kylin/pom.xml
index f7cb5a4..9496c72 100644
--- a/kylin/pom.xml
+++ b/kylin/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.6.2-SNAPSHOT</version>
+        <version>0.6.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-kylin</artifactId>
     <packaging>jar</packaging>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <name>Zeppelin: Kylin interpreter</name>
 
     <dependencies>
diff --git a/lens/pom.xml b/lens/pom.xml
index 5cf2762..214cab1 100644
--- a/lens/pom.xml
+++ b/lens/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-lens</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Lens interpreter</name>
   
   <properties>
diff --git a/livy/pom.xml b/livy/pom.xml
index 151cc76..e8a40e1 100644
--- a/livy/pom.xml
+++ b/livy/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zeppelin</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.6.2-SNAPSHOT</version>
+        <version>0.6.1</version>
         <relativePath>..</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-livy</artifactId>
     <packaging>jar</packaging>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <name>Zeppelin: Livy interpreter</name>
 
     <properties>
diff --git a/markdown/pom.xml b/markdown/pom.xml
index 177c4a6..a60ca50 100644
--- a/markdown/pom.xml
+++ b/markdown/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-markdown</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Markdown interpreter</name>
 
   <dependencies>
diff --git a/pom.xml b/pom.xml
index f23b0a4..7828efe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin</artifactId>
   <packaging>pom</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin</name>
   <description>Zeppelin project</description>
   <url>http://zeppelin.apache.org</url>
diff --git a/postgresql/pom.xml b/postgresql/pom.xml
index bcd533a..03031ab 100644
--- a/postgresql/pom.xml
+++ b/postgresql/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-postgresql</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: PostgreSQL interpreter</name>
 
   <properties>
diff --git a/python/pom.xml b/python/pom.xml
index fac09e8..c4316ae 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-python</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Python interpreter</name>
 
   <properties>
diff --git a/r/pom.xml b/r/pom.xml
index 7201519..c3afd44 100644
--- a/r/pom.xml
+++ b/r/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/scalding/pom.xml b/scalding/pom.xml
index 5bf59c8..cd513e9 100644
--- a/scalding/pom.xml
+++ b/scalding/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-scalding_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Scalding interpreter</name>
 
   <properties>
diff --git a/shell/pom.xml b/shell/pom.xml
index b375e9e..806e243 100644
--- a/shell/pom.xml
+++ b/shell/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-shell</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Shell interpreter</name>
 
   <dependencies>
diff --git a/spark-dependencies/pom.xml b/spark-dependencies/pom.xml
index a80b7cb..f2166fb 100644
--- a/spark-dependencies/pom.xml
+++ b/spark-dependencies/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-spark-dependencies_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Spark dependencies</name>
   <description>Zeppelin spark support</description>
 
diff --git a/spark/pom.xml b/spark/pom.xml
index 637f608..88e90a6 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-spark_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Spark</name>
   <description>Zeppelin spark support</description>
 
diff --git a/zeppelin-display/pom.xml b/zeppelin-display/pom.xml
index 879570e..bde6b9f 100644
--- a/zeppelin-display/pom.xml
+++ b/zeppelin-display/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-display_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Display system apis</name>
 
   <dependencyManagement>
diff --git a/zeppelin-distribution/pom.xml b/zeppelin-distribution/pom.xml
index 04eae91..be5184e 100644
--- a/zeppelin-distribution/pom.xml
+++ b/zeppelin-distribution/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index c9ba49c..7a78adc 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -24,14 +24,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-interpreter</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Interpreter</name>
   <description>Zeppelin Interpreter</description>
 
diff --git a/zeppelin-server/pom.xml b/zeppelin-server/pom.xml
index e6406b0..a4fab5b 100644
--- a/zeppelin-server/pom.xml
+++ b/zeppelin-server/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-server</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Server</name>
 
   <properties>
diff --git a/zeppelin-web/pom.xml b/zeppelin-web/pom.xml
index 3b72cf8..dbe03c8 100644
--- a/zeppelin-web/pom.xml
+++ b/zeppelin-web/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-web</artifactId>
   <packaging>war</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: web Application</name>
 
   <!-- See https://github.com/eirslett/frontend-maven-plugin/issues/229 -->
diff --git a/zeppelin-zengine/pom.xml b/zeppelin-zengine/pom.xml
index 0292e3b..93d7560 100644
--- a/zeppelin-zengine/pom.xml
+++ b/zeppelin-zengine/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.6.2-SNAPSHOT</version>
+    <version>0.6.1</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-zengine</artifactId>
   <packaging>jar</packaging>
-  <version>0.6.2-SNAPSHOT</version>
+  <version>0.6.1</version>
   <name>Zeppelin: Zengine</name>
   <description>Zeppelin Zengine</description>