Squad

This 1.16 release improves load time of compare tests across
different projects, creates a default authentication group so
that users have object-level permission and allow download of build
attachments.

Complete list of changes going in:

* frontend:
* add URL for downloading build attachments
* add test history link in test list
* allow serving files from database
* compare: improve compare load times
* fix attachment downloads
* test the actual response contents of all download urls
* add migrations to create auth group and add users
* api: rest: add more status details
* attachment: add a sample unit test
* core: store Attachment's mime-type in the model
* pytest: only check coverage on ci

This 1.15.1 release improves load time of group, project and build
page.

Complete list of changes going in:

* core: admin: fix timeout deleting objects in admin view
* frontend:
* improve group page load times
* improve load times for project and builds page
* views: fix page view for unauthenticated users
* views: improve build page load time

This 1.15 release adds pagination to list of test jobs of a build, along with
a UI for navigating between previous and next builds.

The release also fixes a broken link to test history and other small bug fixes.

Complete list of changes going in:

* api: rest: make project/<id>/test_results faster
* ci: lava: update backend implementation to ensure proper URLs
* frontend:
* add pagination to testjobs view
* add prev & next in build page
* fix URL reverse for test names with /
* fix crash when paginator page is not found
* fix filtering box in build view
* restore legacy test history url + bugfix
* Translated using Weblate (Norwegian Bokmål)

This 1.14 release adds an API endpoint that allow comparison
between builds from the same project. It also fixes a bug related
to LAVA ci backends when retrieving listener url.

The release also improves the docker image and pushes it to
https://hub.docker.com/repository/docker/squadproject/squad
on every release.

Complete list of changes going in:

* api:
* rest: endpoint to compare two builds
* rest: fix environment filter in knownissue
* ci:
* fix LAVA listener port retrieval
* fix get_listener_url() in case of REST
* frontend: comparison: fix transitions
* misc:
* Dockerfile: improve Dockerfile
* release: release docker image along with pip release
* remove CODEOWNERS file
* requirements: fix dependencies for broken celery 4.4.4
* settings: allow SMTP port customization
* test-docker: remove extra testing under docker
* travis: add verbosiness do test under docker

This 1.13 release marks 4 years of SQUAD project, yay! It also
adds a logo for the project along with other small bug fixes and
new features.

The LAVA backend is now compatible with LAVA RESTfull interface, also
now we're running tests against a real version of LAVA running on a Docker
container.

There was a small change in the workflow to check test details. The testrun
page has been completely removed in favor of less clicking to get to test metadata
and history.

The linux log parser plugin now captures a new class of bug called "invalid opcode",
and it catches more of "BUG" bugs.

Complete list of changes going in:

* ci:
* Enable REST API in LAVA backend
* fix ProjectStatus processing in fetch()
* improve TestJob.cancel()
* test lava backend using real LAVA instance.
* core:
* Implementation of ProjectStatus baseline
* add ProjectStatus baseline field
* add compute_project_statuses command
* fix compute_build_summaries command
* frontend:
* build: fix missing "failures only" filter
* add test details and remove testrun page.
* plugins: linux_log_parser: improve BUG matches and add "invalid opcode"
* misc:
* add logo to the README
* add logo to the main template.
* update the copyright years line to extend to 2020

This 1.12 release adds a bell icon to project UI allowing users
to subscribe/unsubscribe from projects notifications, among other
small fixes and additions.

Complete list of changes going in:

* api: add docstring to endpoints with additional methods
* api: rest: handle null test_name in project/test_results
* frontend: add subscribe feature to project listing
* frontend: allow to subscribe/unsubscribe from project view
* static: annotation: better handle error messages
* test: fix flake8 warning