message: Upgrade to the latest Spring Cloud
diff: <parent>
  <artifactId>spring-boot-starter-parent</artifactId>
  <groupId>org.springframework.boot</groupId>
  - <version>1.4.4.RELEASE</version>
  + <version>1.5.2.RELEASE</version>
  <relativePath/>
  </parent>
  <maven-enforcer-plugin.version>1.4.1</maven-enforcer-plugin.version>
  <sortpom-maven-plugin.version>2.5.0</sortpom-maven-plugin.version>
  <metrics-spring.version>3.1.3</metrics-spring.version>
  - <spring-cloud.version>Brixton.SR7</spring-cloud.version>
  + <spring-cloud.version>Camden.SR6</spring-cloud.version>
  <logstash-logback-encoder.version>4.6</logstash-logback-encoder.version>
  </properties>
  