* move mobile notifications to a separate backend, remove critical notification
* remove outdated mobile app code
* MOBILE_APP_PUSH_NOTIFICATIONS_ENABLED -> FEATURE_MOBILE_APP_INTEGRATION_ENABLED
* create error log if no devices are set up
* move mobile auth related code to the mobile_app Django app
* move mobile auth related code to the mobile_app Django app
* move mobile auth related code to the mobile_app Django app
* fix typing
* add GCMDevice todos
* add user connection capabilities
* add user connect/disconnect to the messaging backend
* move APNS endpoint to mobile_app Django app
* restore critical notifications
* support hackathon app
* tweak migrations so mobile app auth tokens are preserved
* reuse notify_by IDs
* use mobile app template to render push notification
* add GCM/FCM (Android) support
* fix unlink user
* logger.error -> logger.info
* add libs for celery + redis
* move redis & cache config to settings/base.py
* move rmq & celery config to settings/base.py
* BROKER -> BROKER_TYPE
* allow multiple database types
* flake8
* add sqlite db creation to dockerfile
* fix ci
* fix ci
* debug
* remove some defaults
* remove prints
* use local memory as cache on ci
* debug
* add DATABASE_DEFAULTS
* add ci test for sqlite + redis
* add ci test for sqlite + redis
* add ci test for sqlite + redis
* debug
* add redis healthcheck
* fix sqlite
* fix dev settings
* refactor dev settings
* tweak ci settings
* clear cache properly between tests
* move db and broker types to constants
* add librabbitmq deps
* use amqp instead of librabbitmq
* use web title template to render alert group verbose name
* remove group_verbose_name from tests
* clean up group_verbose_name
* remove verbose_name from API & plugin
* verbose_name migration
* update verbose name on web title template change
* use long queue for updating verbose name
* use first alert for updating verbose name
* improve batch_ids
* fix update_verbose_name
* post-review fixes
* post-review fixes
* use web title template to render alert group verbose name
* remove group_verbose_name from tests
* clean up group_verbose_name
* remove verbose_name from API & plugin
* verbose_name migration
* update verbose name on web title template change
* use long queue for updating verbose name
* use first alert for updating verbose name
* improve batch_ids
* Revert "Revert "Alert list view & caching rework (#216)""
This reverts commit 730dccc3
* Revert "fix AlertGroupClassicMarkdownRenderer"
This reverts commit 82e53d8e0c513feb8aaef332fc1d3800e90538fc.
* optimize alert group list view
* optimize alert group list view
