Make sure %%PROJECT%% is always set in a service's tags
Make sure %%PROJECT%% is always set in a service's tags

Fixes #20

gozer/nubis-puppet-discovery,Nubisproject/nubis-puppet-discovery,tinnightcap/nubis-puppet-discovery,gozer/nubis-puppet-discovery,tinnightcap/nubis-puppet-discovery,Nubisproject/nubis-puppet-discovery