Bump version to 0.1.3-SNAPSHOT.

Change-Id: I2db7e036396dcb840a5389913b023def09d1835d
diff --git a/pom.xml b/pom.xml
index 40d1e3b..25241b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>eu.mulk.jgvariant</groupId>
-  <version>0.1.2</version>
+  <version>0.1.3-SNAPSHOT</version>
 
   <artifactId>jgvariant-core</artifactId>
   <packaging>jar</packaging>