Bump version to 2.1.0

Change-Id: Ia7bc0176b9bfc1f7f48dfeafa0f27c0393ca2f51
diff --git a/pom.xml b/pom.xml
index 001bdd3..74ceb7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>groupId</groupId>
     <artifactId>totalngrams</artifactId>
-    <version>2.0.1</version>
+    <version>2.1.0</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>