Remove dependency on spring-boot-starter
Remove dependency on spring-boot-starter

Fixes gh-116

spring-cloud/spring-cloud-config,mbenson/spring-cloud-config,fkissel/spring-cloud-config,marbon87/spring-cloud-config,royclarkson/spring-cloud-config,spring-cloud/spring-cloud-config,marbon87/spring-cloud-config,mbenson/spring-cloud-config,marbon87/spring-cloud-config,spring-cloud/spring-cloud-config,mstine/spring-cloud-config,royclarkson/spring-cloud-config,fkissel/spring-cloud-config,mstine/spring-cloud-config,royclarkson/spring-cloud-config,shakuzen/spring-cloud-config,mbenson/spring-cloud-config,shakuzen/spring-cloud-config,fkissel/spring-cloud-config,shakuzen/spring-cloud-config,mstine/spring-cloud-config