Introduce version 1.21.

Author: javadev

README.md

@@ -25,7 +25,7 @@ Include the following in your `pom.xml` for Maven:
   <dependency>
     <groupId>com.github.javadev</groupId>
     <artifactId>underscore8</artifactId>
-    <version>1.20</version>
+    <version>1.21</version>
   </dependency>
   ...
 </dependencies>
@@ -34,7 +34,7 @@ Include the following in your `pom.xml` for Maven:
 Gradle:
 
 ```groovy
-compile 'com.github.javadev:underscore8:1.20'
+compile 'com.github.javadev:underscore8:1.21'
 ```
 
 Underscore-java is a java port of [Underscore.js](http://underscorejs.org/).

pom-central.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore8</artifactId>
   <packaging>jar</packaging>
-  <version>1.20</version>
+  <version>1.21</version>
   <name>java 8 port of Underscore.js</name>
   <description>The java 8 port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java8</url>

pom-pack.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore8</artifactId>
   <packaging>jar</packaging>
-  <version>1.20</version>
+  <version>1.21</version>
   <name>java 8 port of Underscore.js</name>
   <description>The java 8 port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java8</url>

pom.xml

@@ -5,7 +5,7 @@
   <groupId>com.github.javadev</groupId>
   <artifactId>underscore8</artifactId>
   <packaging>jar</packaging>
-  <version>1.20-SNAPSHOT</version>
+  <version>1.21-SNAPSHOT</version>
   <name>java 8 port of Underscore.js</name>
   <description>The java 8 port of Underscore.js</description>
   <url>https://github.com/javadev/underscore-java8</url>