upgrade mybatis to 3.2.3

Author: emacarron

pom.xml

@@ -64,7 +64,7 @@
     <dependency>
       <groupId>org.mybatis</groupId>
       <artifactId>mybatis</artifactId>
-      <version>3.2.2</version>
+      <version>3.2.3-SNAPSHOT</version>
     </dependency>
         <dependency>
       <groupId>org.apache.velocity</groupId>