load the tier with the vdc
Merge branch 'CLAUDIA-3775-bugloadtierequals' of https://github.com/hmunfru/fiware-paas into feature/CLAUDIA-SimplyConfigurationProperties

Conflicts:
	core/src/main/java/com/telefonica/euro_iaas/paasmanager/manager/impl/EnvironmentManagerImpl.java
	rest-api/src/main/java/com/telefonica/euro_iaas/paasmanager/rest/resources/TierResourceImpl.java
tier resource
chagne in the load of environment