Bump repo version to 0.3.1 (#290)

* Bump repo version to 0.3.1

* Bump repo version to 0.3.2-SNAPSHOT

Author: dnestoro

build.gradle

@@ -18,7 +18,7 @@ allprojects {
     }
 }
 
-project.version("0.3.1-SNAPSHOT")
+project.version("0.3.2-SNAPSHOT")
 
 // gradle check
 spotless {