Added tests to ensure only users have the ability to add clients, and to ensure that a client can only be created on a quote that does not already have a client associated with it
Merge branch 'master' of https://github.com/presidentJFK/Ign
Merge branch 'master' of https://github.com/presidentJFK/Ign
Added test to add_client_spec to prevent Add Client link from appearing if a client is associated with the project
Merge branch 'master' of https://github.com/presidentJFK/Ign