Add requirements check for watcher
Add requirements check for watcher

Change-Id: I27fc0fc5f12819fcbdac303e8c76b351ff827e52

noorul/os-project-config,openstack-infra/project-config,openstack-infra/project-config,noorul/os-project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,dongwenjuan/project-config,dongwenjuan/project-config