[#22] Upgrading Spring Boot 1.1.8 -> 1.2.0
[#22] Upgrading micro-infra-spring 0.7.1 -> 0.7.2
[#22] Working around https://github.com/spring-projects/spring-boot/issues/1915 due to presence of groovy-all on CLASSPATH
.properties -> .yaml
Merge pull request #23 from 4finance/issues/22

Spring Boot upgrade