Config spec: assert that we test all attributes
Config spec: assert that we test all attributes

by checking the number of calls to attribute readers and writers on the
config object and asserting that they are all nonzero.

This check is enabled if the "CI" environment variable is set;
otherwise, it is disabled (by default).

myoung34/vagrant-ovirt4,myoung34/vagrant-ovirt4,myoung34/vagrant-ovirt4