[BATCH-430] Removed the batch.io.exception package and moved classes to their approved locations

spring-batch-samples/src/test/java/org/springframework/batch/sample/RestartFunctionalTests.java

@@ -16,8 +16,8 @@
 
 package org.springframework.batch.sample;
 
+import org.springframework.batch.core.InfrastructureException;
 import org.springframework.batch.core.JobParameters;
-import org.springframework.batch.io.exception.InfrastructureException;
 import org.springframework.jdbc.core.JdbcOperations;
 
 /**

spring-batch-samples/src/test/java/org/springframework/batch/sample/item/writer/OrderWriterTests.java

@@ -3,7 +3,7 @@ package org.springframework.batch.sample.item.writer;
 import junit.framework.TestCase;
 
 import org.easymock.MockControl;
-import org.springframework.batch.io.exception.InfrastructureException;
+import org.springframework.batch.core.InfrastructureException;
 import org.springframework.batch.item.ItemWriter;
 import org.springframework.batch.sample.domain.Order;
 import org.springframework.batch.sample.item.writer.OrderWriter;

spring-batch-samples/src/test/java/org/springframework/batch/sample/tasklet/ExceptionThrowingItemReaderProxyTests.java

@@ -4,7 +4,7 @@ import java.util.ArrayList;
 
 import junit.framework.TestCase;
 
-import org.springframework.batch.io.exception.InfrastructureException;
+import org.springframework.batch.core.InfrastructureException;
 import org.springframework.batch.item.reader.ListItemReader;
 import org.springframework.batch.repeat.context.RepeatContextSupport;
 import org.springframework.batch.repeat.synch.RepeatSynchronizationManager;

spring-batch-samples/src/test/java/org/springframework/batch/sample/tasklet/JobSupport.java

@@ -19,10 +19,10 @@ package org.springframework.batch.sample.tasklet;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.springframework.batch.core.InfrastructureException;
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.core.Step;
-import org.springframework.batch.io.exception.InfrastructureException;
 import org.springframework.beans.factory.BeanNameAware;
 import org.springframework.util.ClassUtils;
 

spring-batch-samples/src/test/java/org/springframework/batch/sample/tasklet/StepSupport.java

@@ -15,10 +15,10 @@
  */
 package org.springframework.batch.sample.tasklet;
 
+import org.springframework.batch.core.InfrastructureException;
 import org.springframework.batch.core.JobInterruptedException;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.StepExecution;
-import org.springframework.batch.io.exception.InfrastructureException;
 import org.springframework.beans.factory.BeanNameAware;
 
 /**