new release , new version to support limited join and more features

Author: eliranmoyal

README.md

@@ -4,6 +4,7 @@ Elasticsearch-SQL
 Query elasticsearch using familiar SQL syntax.
 You can also use ES functions in SQL.
 
+**Check out our [wiki!](https://github.com/NLPchina/elasticsearch-sql/wiki)**
 
 
 ## Web frontend overview
@@ -17,7 +18,7 @@ Install as plugin:
 
 ### Elasticsearch 1.6.X
 ````
-./bin/plugin -u https://github.com/NLPchina/elasticsearch-sql/releases/download/1.3.5/elasticsearch-sql-1.3.5.zip --install sql
+./bin/plugin -u https://github.com/NLPchina/elasticsearch-sql/releases/download/1.4/elasticsearch-sql-1.4.zip --install sql
 ````
 
 After doing this, you need to restart the Elasticsearch server. Otherwise you may get errors like `Invalid index name [sql], must not start with '']; ","status":400}`.

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.nlpcn</groupId>
     <artifactId>elasticsearch-sql</artifactId>
-    <version>1.3.5</version>
+    <version>1.4</version>
     <packaging>jar</packaging>
     <description>Query elasticsearch using SQL</description>
     <name>elasticsearch-sql</name>