Updated `testing/utils/conftest.py` with reliable mock data that can be used in tests; added `shared/workspaces` tests

- Added PATH_PREFIX variable to build stage to handle dockerfiles at paths other than /services
- removed .unit-test template from .gitlab-ci.yml because it was duplicated

updated coveragerc config files to reflect changes to the shared packages location and modified run-tests.sh

launches the download capability; moved the capability launching
functionality from the on-click methods to a new method that gets called
by the on click methods

All enabled tests are now true unit tests with no external dependencies; new `requirements.txt` file in `test/` that installs testing requirements (`pytest`, `pytest-mock`, etc.); and `run-tests.sh` now has an extra step that installs these

Added run-tests.sh script to each service to run our package tester to enable us
to run unit tests from the cmdline and CI
Refactored makefile's make test script to call run-tests.sh in each image

Also, added more failfast options to the boot-local scripts

Added check-build to build and test images using Dockerfile.dev to mimic CI
Removed check-conda and python-setup-develop
make dev now builds the docker base image

Renamed docker-compose.local.yml to docker-compose.yml
Renamed Condaless.dockerfile.v2 to Dockerfile.base
Modified references to files that were renamed

system since I figure that's on its way out the door)

added update and rollback policies for swarm containers when deployed and added commented frontend service to docker-compose.local