Squad

The release artifacts for this version are incorrect, and should not be used.

The release artifacts for this version are incorrect, and should not be used.

* api:
* fix crash when accessing TestRun.Metrics
* add endpoint for KnownIssue object
* order build results by ascending instead of descending
* ci/Backend: allow disabling polls
* ci/admin: show poll_interval and max_fetch_attempts in Backend listing
* core:
* add tests for KnownIssues
* display known issues in email notifications
* limit Project.enabled_plugins_list to applicable plugins
* limit PatchSource.implementation to related plugins
* Add KnownIssue model class
* frontend:
* Improve TestRun and TestSuite pages
* remove 'Build' and 'Test Run' from the page header
* display when known issue is intermittent
* display known issues in light orange
* test history: display known issues
* display Known issues in test results page
* build page: sort test runs by suite slug
* plugins:
* add Github build status notification plugin
* add optional `features` option to plugin fields
* add get_plugins_by_feature
* split core plugin support from builtin plugins

* ci/admin: only link to test job with valid URL
* settings: fix periodic tasks schedule

* api:
* add endpoint for creating builds
* report issues with email templates without crashing
* ci/lava:
* allow resubmitting LAVA Test failures
* core:
* add base infrastructure for patch builds
* add CreateBuild task
* add tasks to notify patch builds
* change Project.enabled_plugins_list to PluginListField
* plugins:
* add API for patch source notifications
* add PluginListField and PluginField
* frontend:
* improve the readabiliy of the headers
* switch tabs to pills so they are easier to locate visually
* handle missing suite names in test history page
* link to test run from build page (insted of to details of each suite)

* api:
* disable HTML controls for filtering
* only expose Build.metadata on specialized endpoint
* testjobs: prefetch backend objects
* core:
* prevent fetching large text fields from TestRun by default
* TestHistory: allow pinning the top build
* TestHistory: sort environments by slug
* frontend: test history: add permalink with pinned top build

* Drop Django 1.10 support
* core:
* add pagination support to TestHistory
* api:
* minor fixes to make API more uniform
* omit Build.finished
* prefetch test runs when handling builds
* frontend:
* paginate test history page
* get user avatars from gravatar.com
* add TestJob count numbers to build view
* ci:
* admin: display TestJob submission date
* squad.run:
* display unicorn options
* add --fast option for fast startup