IN PROGRESS - issue BATCH-422: Provide ability to specify exception types as well as skip limit in DefaultStepFactoryBean

http://jira.springframework.org/browse/BATCH-422

ItemSkipPolicyItemHandler now always rethrows exception - fixed rollbackJob that wasn't really skipping the error item although it was configured to do so.

spring-batch-core/src/main/java/org/springframework/batch/core/step/ItemSkipPolicyItemHandler.java

@@ -74,10 +74,8 @@ public class ItemSkipPolicyItemHandler extends SimpleItemHandler {
 				contribution.incrementSkipCount();
 				skip();
 			}
-			else {
-				// Rethrow so that outer transaction is rolled back properly
-				throw e;
-			}
+			// Rethrow so that outer transaction is rolled back properly
+			throw e;
 
 		}