Reduce logging output while building

* quiet javadoc
* redirect test output to a file

Fixes gh-16

spring-cloud-build/pom.xml

@@ -89,6 +89,9 @@ limitations under the License.
 						<phase>package</phase>
 					</execution>
 				</executions>
+				<configuration>
+					<quiet>true</quiet>
+				</configuration>
 			</plugin>
 			<plugin>
 				<artifactId>maven-source-plugin</artifactId>
@@ -125,6 +128,13 @@ limitations under the License.
 					<artifactId>asciidoctor-maven-plugin</artifactId>
 					<version>1.5.2</version>
 				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-surefire-plugin</artifactId>
+					<configuration>
+						<redirectTestOutputToFile>true</redirectTestOutputToFile>
+					</configuration>
+				</plugin>
 				<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
 				<plugin>
 					<groupId>org.eclipse.m2e</groupId>