Merge branch 'SDC-436-validation' into 'master'

atdb/atdb/static/taskdatabase/style.css

atdb/taskdatabase/forms.py

atdb/taskdatabase/models.py

atdb/taskdatabase/serializers.py

atdb/taskdatabase/services/algorithms.py

atdb/taskdatabase/static/taskdatabase/style.css

...tabase/templates/taskdatabase/failures/retry_buttons.html

...abase/templates/taskdatabase/failures/tasks_failures.html

atdb/taskdatabase/templates/taskdatabase/index.html

...database/templates/taskdatabase/modal/modal_no_close.html

...skdatabase/templates/taskdatabase/modal/modal_script.html

...templates/taskdatabase/quality/tasks_quality_headers.html

.../templates/taskdatabase/query/set_multi_status_panel.html

atdb/taskdatabase/templates/taskdatabase/tasks.html

...e/templates/taskdatabase/validation/annotate_quality.html

...e/templates/taskdatabase/validation/tasks_validation.html

...tes/taskdatabase/validation/tasks_validation_headers.html

atdb/taskdatabase/urls.py

atdb/taskdatabase/views.py