Merge pull request #15 from /issues/14

Update version to v3.2

Author: mattak

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>org.geohex.geohex4j</groupId>
   <artifactId>geohex4j</artifactId>
-  <version>3.2.0</version>
+  <version>3.2.1</version>
   <packaging>jar</packaging>
 
   <name>geohex4j</name>