Travis CI tweaks

.travis.yml

 language: java
 
-install: mvn -U install --quiet -DskipTests=true
+install: mvn install -U -DskipTests=true -Pspring-snapshot
 before_script:
    - "gem install travis-artifacts"
    - "mvn -version"
-script: mvn install
+script: mvn install -nsu -Dmaven.test.redirectTestOutputToFile=true -Pspring-snapshot
 
 after_failure:
   - "for f in `find . -name build.log`; do travis-artifacts upload --path $f; done"

pom.xml

@@ -28,6 +28,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-deploy-plugin</artifactId>
+				<version>2.7</version>
 				<configuration>
 					<skip>true</skip>
 				</configuration>