Where should that enum go? [ci skip]

Author: emacarron

src/main/java/org/apache/ibatis/annotations/Many.java

@@ -20,7 +20,7 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-import org.apache.ibatis.session.Loading;
+import org.apache.ibatis.mapping.Loading;
 
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.METHOD)

src/main/java/org/apache/ibatis/annotations/One.java

@@ -20,7 +20,7 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-import org.apache.ibatis.session.Loading;
+import org.apache.ibatis.mapping.Loading;
 
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.METHOD)

src/main/java/org/apache/ibatis/builder/annotation/MapperAnnotationBuilder.java

@@ -67,6 +67,7 @@
 import org.apache.ibatis.executor.keygen.SelectKeyGenerator;
 import org.apache.ibatis.io.Resources;
 import org.apache.ibatis.mapping.Discriminator;
+import org.apache.ibatis.mapping.Loading;
 import org.apache.ibatis.mapping.MappedStatement;
 import org.apache.ibatis.mapping.ResultFlag;
 import org.apache.ibatis.mapping.ResultMapping;
@@ -76,7 +77,6 @@
 import org.apache.ibatis.mapping.StatementType;
 import org.apache.ibatis.scripting.LanguageDriver;
 import org.apache.ibatis.session.Configuration;
-import org.apache.ibatis.session.Loading;
 import org.apache.ibatis.session.ResultHandler;
 import org.apache.ibatis.session.RowBounds;
 import org.apache.ibatis.type.JdbcType;

src/main/java/org/apache/ibatis/session/Loading.java renamed to src/main/java/org/apache/ibatis/mapping/Loading.java

@@ -13,7 +13,7 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-package org.apache.ibatis.session;
+package org.apache.ibatis.mapping;
 
 public enum Loading {
   LAZY, EAGER, DEFAULT