Allows failed batch apps to set exit code of task app.

resolves #201
 Please enter the commit message for your changes. Lines starting

Cleanup Removed taskProperties from TaskBatchAutoConfiguration

spring-cloud-task-batch/pom.xml

@@ -70,5 +70,14 @@
 			<artifactId>spring-boot-configuration-processor</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
+			<scope>test</scope>
+        </dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-test</artifactId>
+		</dependency>
 	</dependencies>
 </project>