Merge pull request spring-cloud#54 from cmoulliard/issue-53

Add logback-test.xml file to change the logging level of hibernate validator

Author: iocanel

spring-cloud-kubernetes-examples/kubernetes-hello-world-example/src/test/resources/logback-test.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/base.xml" />
+    <logger name="org.hibernate.validator" level="info" /> <!-- Validator prints a lot of debug messages for Arquillian Cube  -->
+</configuration>