[BATCH-271] tweak dependencies to ensure optional where appropriate

spring-batch-samples/pom.xml

@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-batch-samples</artifactId>
 	<packaging>jar</packaging>
@@ -7,14 +8,12 @@
 		<!--  Use CDATA to keep it on a single line in the manifest -->
 		<![CDATA[Example batch jobs using Spring Batch Core and Execution.]]>
 	</description>
-
 	<parent>
 		<groupId>org.springframework.batch</groupId>
 		<artifactId>spring-batch</artifactId>
 		<version>1.0.0.-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
-
 	<profiles>
 		<profile>
 			<id>clover</id>
@@ -37,7 +36,6 @@
 			</reporting>
 		</profile>
 	</profiles>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.batch</groupId>
@@ -92,6 +90,12 @@
 			<artifactId>aspectjweaver</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>5.1.6</version>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>hsqldb</groupId>
 			<artifactId>hsqldb</artifactId>
@@ -237,7 +241,6 @@
 			<optional>true</optional>
 		</dependency>
 	</dependencies>
-
 	<build>
 		<plugins>
 			<plugin>
@@ -345,4 +348,4 @@
 			</plugin>
 		</plugins>
 	</build>
-</project>
+</project>