change templates to template for bosh deprecation
Refactor acceptance-tests

- removed cmdtest and used gexec
- moved test setup into tests instead of assuming an environment
- add bind/unbind and deprovision tests
- update dependencies to newest versions

[#68117780]
remove unused config item
auth token creation is more resilient.

- do not fail if auth token already exists
- do not delete auth token after tests. since this only runs on ci we
  may want to manually test the service.  leaving the auth token in the
  system makes this easier.
Add v1-dummy-broker to travis
Use https instead of ssh for submodules
Bundle install in scripts/test
Wrap specs in event loop
implement unprovsion [#66690102]
add retries when waiting for catalog to populate
not setting a port causes a directory to be created
remove unused test setup