Upgrade to Spring Boot 2.2.0.RC1
Upgrade to Spring Boot 2.2.0.RC1

closes #1271

joshiste/spring-boot-admin,joshiste/spring-boot-admin,joshiste/spring-boot-admin,codecentric/spring-boot-admin,codecentric/spring-boot-admin,joshiste/spring-boot-admin,codecentric/spring-boot-admin