Merge pull request #696 from hazendaz/master

Remove unused import, add missing license header, and use java 6 transaction api 1.2

Author: emacarron

pom.xml

@@ -224,9 +224,9 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>javax.transaction</groupId>
-      <artifactId>transaction-api</artifactId>
-      <version>1.1</version>
+      <groupId>org.jboss.spec.javax.transaction</groupId>
+      <artifactId>jboss-transaction-api_1.2_spec</artifactId>
+      <version>1.0.1.Final</version>
       <scope>test</scope>
     </dependency>
     <dependency>

src/test/java/org/apache/ibatis/type/ArrayTypeHandlerTest.java

@@ -19,8 +19,6 @@
 import org.mockito.Mock;
 
 import java.sql.Array;
-import java.sql.Timestamp;
-import java.util.Date;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;