Update version to 1.2.0

Fixes gh-46

Author: kazuki43zoo

pom.xml

@@ -28,7 +28,7 @@
 
   <groupId>org.mybatis.scripting</groupId>
   <artifactId>mybatis-freemarker</artifactId>
-  <version>1.1.3-SNAPSHOT</version>
+  <version>1.2.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>MyBatis FreeMarker</name>