Set maintenance release version

Author: jeffgbutler

pom.xml

@@ -26,7 +26,7 @@
 
   <groupId>org.mybatis.dynamic-sql</groupId>
   <artifactId>mybatis-dynamic-sql</artifactId>
-  <version>1.6.0-SNAPSHOT</version>
+  <version>1.5.2-SNAPSHOT</version>
 
   <name>MyBatis Dynamic SQL</name>
   <description>MyBatis framework for generating dynamic SQL</description>