Update timestamp sample

* Log Level is now at DEBUG
* Removed H2 dependency
* Updated main readme to discuss how to build samples

resolves #165

README.adoc

@@ -9,13 +9,20 @@ process persists beyond the life of the task for future reporting.
 
 * Java 7 or Above
 
-== Build:
+== Build Main Project:
 
 [source,shell,indent=2]
 ----
 $ ./mvnw clean install
 ----
 
+== Build Samples:
+
+[source,shell,indent=2]
+----
+$ ./mvnw -P samples clean install
+----
+
 == Example:
 
 [source,java,indent=2]

spring-cloud-task-samples/timestamp/pom.xml

@@ -48,14 +48,6 @@
 			<artifactId>spring-cloud-task-starter</artifactId>
 			<version>1.0.1.BUILD-SNAPSHOT</version>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-jdbc</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>com.h2database</groupId>
-			<artifactId>h2</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-configuration-processor</artifactId>

spring-cloud-task-samples/timestamp/src/main/resources/application.properties

@@ -1 +1,2 @@
 spring.application.name=Demo Timestamp Task
+logging.level.org.springframework.cloud.task=DEBUG