Made the loggregator integration work with self-signed SSL certificates.
Don't assume user email contains @ in integration tests

Those running tests against bosh-lite may try to do this with admin/admin.
Merge pull request #178 from scottfrederick/logs-ssl

Made the loggregator integration work with self-signed SSL certificates.
Merge pull request #177 from michaelklishin/allow-testing-with-admin-admin

Don't assume user email contains @ in integration tests