1.10.3

New Feature

• [AIRFLOW-4232] Add none_skipped trigger rule (#5032)
• [AIRFLOW-3971] Add Google Cloud Natural Language operators (#4980)
• [AIRFLOW-4069] Add Opsgenie Alert Hook and Operator (#4903)
• [AIRFLOW-3552] Fix encoding issue in ImapAttachmentToS3Operator (#5040)
• [AIRFLOW-3552] Add ImapAttachmentToS3Operator (#4476)
• [AIRFLOW-1526] Add dingding hook and operator (#4895)
• [AIRFLOW-3490] Add BigQueryHook's Ability to Patch Table/View (#4299)
• [AIRFLOW-3918] Add ssh private-key support to git-sync for KubernetesExecutor (#4777)
• [AIRFLOW-3659] Create Google Cloud Transfer Service Operators (#4792)
• [AIRFLOW-3939] Add Google Cloud Translate operator (#4755)
• [AIRFLOW-3541] Add Avro logical type conversion to bigquery hook (#4553)
• [AIRFLOW-4106] instrument staving tasks in pool (#4927)
• [AIRFLOW-2568] Azure Container Instances operator (#4121)
• [AIRFLOW-4107] instrument executor (#4928)
• [AIRFLOW-4033] record stats of task duration (#4858)
• [AIRFLOW-3892] Create Redis pub sub sensor (#4712)
• [AIRFLOW-4124] add get_table and get_table_location in aws_glue_hook and tests (#4942)
• [AIRFLOW-1262] Adds missing docs for email configuration (#4557)
• [AIRFLOW-3701] Add Google Cloud Vision Product Search operators (#4665)
• [AIRFLOW-3766] Add support for kubernetes annotations (#4589)
• [AIRFLOW-3741] Add extra config to Oracle hook (#4584)
• [AIRFLOW-1262] Allow configuration of email alert subject and body (#2338)
• [AIRFLOW-2985] Operators for S3 object copying/deleting (#3823)
• [AIRFLOW-2993] s3_to_sftp and sftp_to_s3 operators (#3828)
• [AIRFLOW-3799] Add compose method to GoogleCloudStorageHook (#4641)
• [AIRFLOW-3218] add support for poking a whole DAG (#4058)
• [AIRFLOW-3315] Add ImapAttachmentSensor (#4161)
• [AIRFLOW-3556] Add cross join set dependency function (#4356)

Improvement

• [AIRFLOW-3823] Exclude branch's downstream tasks from the tasks to skip (#4666)
• [AIRFLOW-3274] Add run_as_user and fs_group options for Kubernetes (#4648)
• [AIRFLOW-4247] Template Region on the DataprocOperators (#5046)
• [AIRFLOW-4008] add envFrom for Kubernetes Executor (#4952)
• [AIRFLOW-3947] Flash msg for no DAG-level access error (#4767)
• [AIRFLOW-3287] Moving database clean-up code into the CoreTest.tearDown() (#4122)
• [AIRFLOW-4058] Name models test file to get automatically picked up (#4901)
• [AIRFLOW-3830] Remove DagBag from /dag_details (#4831)
• [AIRFLOW-3596] Clean up undefined template variables. (#4401)
• [AIRFLOW-3573] Remove DagStat table (#4378)
• [AIRFLOW-3623] Fix bugs in Download task logs (#5005)
• [AIRFLOW-4173] Improve SchedulerJob.process_file() (#4993)
• [AIRFLOW-3540] Warn if old airflow.cfg file is found (#5006)
• [AIRFLOW-4000] Return response when no file (#4822)
• [AIRFLOW-3383] Rotate fernet keys. (#4225)
• [AIRFLOW-3003] Pull the krb5 image instead of building (#3844)
• [AIRFLOW-3862] Check types with mypy. (#4685)
• [AIRFLOW-251] Add option SQL_ALCHEMY_SCHEMA parameter to specify schema for metadata (#4199)
• [AIRFLOW-1814] Temple PythonOperator {op_args,op_kwargs} fields (#4691)
• [AIRFLOW-3730] Standarization use of logs mechanisms (#4556)
• [AIRFLOW-3770] Validation of documentation on CI] (#4593)
• [AIRFLOW-3866] Run docker-compose pull silently in CI (#4688)
• [AIRFLOW-3685] Move licence header check (#4497)
• [AIRFLOW-3670] Add stages to Travis build (#4477)
• [AIRFLOW-3937] KubernetesPodOperator support for envFrom configMapRef and secretRef (#4772)
• [AIRFLOW-3408] Remove outdated info from Systemd Instructions (#4269)
• [AIRFLOW-3202] add missing documentation for AWS hooks/operator (#4048)
• [AIRFLOW-3908] Add more Google Cloud Vision operators (#4791)
• [AIRFLOW-2915] Add example DAG for GoogleCloudStorageToBigQueryOperator (#3763)
• [AIRFLOW-3062] Add Qubole in integration docs (#3946)
• [AIRFLOW-3288] Add SNS integration (#4123)
• [AIRFLOW-3148] Remove unnecessary arg "parameters" in RedshiftToS3Transfer (#3995)
• [AIRFLOW-3049] Add extra operations for Mongo hook (#3890)
• [AIRFLOW-3559] Add missing options to DatadogHook. (#4362)
• [AIRFLOW-1191] Simplify override of spark submit command. (#4360)
• [AIRFLOW-3155] Add ability to filter by a last modified time in GCS Operator (#4008)
• [AIRFLOW-2864] Fix docstrings for SubDagOperator (#3712)
• [AIRFLOW-4062] Improve docs on install extra package commands (#4966)
• [AIRFLOW-3743] Unify different methods of working out AIRFLOW_HOME (#4705)
• [AIRFLOW-4002] Option to open debugger on errors in airflow test. (#4828)
• [AIRFLOW-3997] Extend Variable.get so it can return None when var not found (#4819)
• [AIRFLOW-4009] Fix docstring issue in GCSToBQOperator (#4836)
• [AIRFLOW-3980] Unify logger (#4804)
• [AIRFLOW-4076] Correct port type of beeline_default in init_db (#4908)
• [AIRFLOW-4046] Add validations for poke_interval & timeout for Sensor (#4878)
• [AIRFLOW-3744] Abandon the use of obsolete aliases of methods (#4568)
• [AIRFLOW-3865] Add API endpoint to get python code of dag by id (#4687)
• [AIRFLOW-3516] Support to create k8 worker pods in batches (#4434)
• [AIRFLOW-2843] Add flag in ExternalTaskSensor to check if external DAG/task exists (#4547)
• [AIRFLOW-2224] Add support CSV files in MySqlToGoogleCloudStorageOperator (#4738)
• [AIRFLOW-3895] GoogleCloudStorageHook/Op create_bucket takes optional resource params (#4717)
• [AIRFLOW-3950] Improve AirflowSecurityManager.update_admin_perm_view (#4774)
• [AIRFLOW-4006] Make better use of Set in AirflowSecurityManager (#4833)
• [AIRFLOW-3917] Specify alternate kube config file/context when running out of cluster (#4859)
• [AIRFLOW-3911] Change Harvesting DAG parsing results to DEBUG log level (#4729)
• [AIRFLOW-3584] Use ORM DAGs for index view. (#4390)
• [AIRFLOW-2821] Refine Doc "Plugins" (#3664)
• [AIRFLOW-3561] Improve queries (#4368)
• [AIRFLOW-3600] Remove dagbag from trigger (#4407)
• [AIRFLOW-3713] Updated documentation for GCP optional project_id (#4541)
• [AIRFLOW-2767] Upgrade gunicorn to 19.5.0 to avoid moderate-severity CVE (#4795)
• [AIRFLOW-3795] provide_context param is now used (#4735)
• [AIRFLOW-4012] Upgrade tabulate to 0.8.3 (#4838)
• [AIRFLOW-3623] Support download logs by attempts from UI (#4425)
• [AIRFLOW-2715] Use region setting when launching Dataflow templates (#4139)
• [AIRFLOW-3932] Update unit tests and documentation for safe mode flag. (#4760)
• [AIRFLOW-3932] Optionally skip dag discovery heuristic. (#4746)
• [AIRFLOW-3258] K8S executor environment variables section. (#4627)
• [AIRFLOW-3931] set network, subnetwork when launching dataflow template (#4744)
• [AIRFLOW-4095] Add template_fields for S3CopyObjectOperator & S3DeleteObjectsOperator (#4920)
• [AIRFLOW-2798] Remove needless code from models.py
• [AIRFLOW-3731] Constrain mysqlclient to <1.4 (#4558)
• [AIRFLOW-3139] include parameters into log.info in SQL operators, if any (#3986)
• [AIRFLOW-3174] Refine Docstring for SQL Operators & Hooks (#4043)
• [AIRFLOW-3933] Fix various typos (#4747)
• [AIRFLOW-3905] Allow using "parameters" in SqlSensor (#4723)
• [AIRFLOW-2761] Parallelize enqueue in celery executor (#4234)
• [AIRFLOW-3540] Respect environment config when looking up config file. (#4340)
• [AIRFLOW-2156] Parallelize Celery Executor task state fetching (#3830)
• [AIRFLOW-3702] Add backfill option to run backwards (#4676)
• [AIRFLOW-3821] Add replicas logic to GCP SQL example DAG (#4662)
• [AIRFLOW-3547] Fixed Jinja templating in SparkSubmitOperator (#4347)
• [AIRFLOW-3647] Add archives config option to SparkSubmitOperator (#4467)
• [AIRFLOW-3802] Updated documentation for HiveServer2Hook (#4647)
• [AIRFLOW-3817] Corrected task ids returned by BranchPythonOperator to match the dummy operator ids (#4659)
• [AIRFLOW-3782] Clarify docs around celery worker_autoscale in default_airflow.cfg (#4609)
• [AIRFLOW-1945] Add Autoscale config for Celery workers (#3989)
• [AIRFLOW-3590] Change log message of executor exit status (#4616)
• [AIRFLOW-3591] Fix start date, end date, duration for rescheduled tasks (#4502)
• [AIRFLOW-3709] Validate allowed_states for ExternalTaskSensor (#4536)
• [AIRFLOW-3522] Add support for sending Slack attachments (#4332)
• [AIRFLOW-3569] Add "Trigger DAG" button in DAG page (/www only) (#4373)
• [AIRFLOW-3569] Add "Trigger DAG" button in DAG page (/www_rbac only) (#4373)
• [AIRFLOW-3044] Dataflow operators accept templated job_name param (#3887)
• [AIRFLOW-3023] Fix docstring datatypes
• [AIRFLOW-2928] Use uuid4 instead of uuid1 (#3779)
• [AIRFLOW-2988] Run specifically python2 for dataflow (#3826)
• [AIRFLOW-3697] Vendorize nvd3 and slugify (#4513)
• [AIRFLOW-3692] Remove ENV variables to avoid GPL (#4506)
• [AIRFLOW-3907] Upgrade flask and set cookie security flags. (#4725)
• [AIRFLOW-3698] Add documentation for AWS Connection (#4514)
• [AIRFLOW-3616][AIRFLOW-1215] Add aliases for schema with underscore (#4523)
• [AIRFLOW-3375] Support returning multiple tasks with BranchPythonOperator (#4215)
• [AIRFLOW-3742] Fix handling of "fallback" for AirflowConfigParsxer.getint/boolean (#4674)
• [AIRFLOW-3742] Respect the fallback arg in airflow.configuration.get (#4567)
• [AIRFLOW-3789] Fix flake8 3.7 errors. (#4617)
• [AIRFLOW-3602] Improve ImapHook handling of retrieving no attachments (#4475)
• [AIRFLOW-3631] Update flake8 and fix lint. (#4436)

Bug fixes

• [AIRFLOW-4248] Fix 'FileExistsError' makedirs race in file_processor_handler (#5047)
• [AIRFLOW-4240] State-changing actions should be POST requests (#5039)
• [AIRFLOW-4246] Flask-Oauthlib needs downstream dependencies pinning due to breaking changes (#5045)
• [AIRFLOW-3887] Downgrade dagre-d3 to 0.4.18 (#4713)
• [AIRFLOW-3419] Fix S3Hook.select_key on Python3 (#4970)
• [AIRFLOW-4127] Correct AzureContainerInstanceHook._get_instance_view's return (#4945)
• [AIRFLOW-4172] Fix changes for driver class path option in Spark Submit (#4992)
• [AIRFLOW-3615] Preserve case of UNIX socket paths in Connections (#4591)
• [AIRFLOW-3417] ECSOperator: pass platformVersion only for FARGATE launch type (#4256)
• [AIRFLOW-3884] Fixing doc checker, no warnings allowed anymore and fixed the current… (#4702)
• [AIRFLOW-2652] implement / enhance baseOperator deepcopy
• [AIRFLOW-4001] Update docs about how to run tests (#4826)
• [AIRFLOW-3699] Speed up Flake8 (#4515)
• [AIRFLOW-4160] Fix redirecting of 'Trigger Dag' Button in DAG Page (#4982)
• [AIRFLOW-3650] Skip running on mysql for the flaky test (#4457)
• [AIRFLOW-3423] Fix mongo hook to work with anonymous access (#4258)
• [AIRFLOW-3982] Fix race condition in CI test (#4968)
• [AIRFLOW-3982] Update DagRun state based on its own tasks (#4808)
• [AIRFLOW-3737] Kubernetes executor cannot handle long dag/task names (#4636)
• [AIRFLOW-3945] Stop inserting row when permission views unchanged (#4764)
• [AIRFLOW-4123] Add Exception handling for _change_state method in K8 Executor (#4941)
• [AIRFLOW-3771] Minor refactor securityManager (#4594)
• [AIRFLOW-987] pass kerberos cli args keytab and principal to kerberos.run() (#4238)
• [AIRFLOW-3736] Allow int value in SqoopOperator.extra_import_options(#4906)
• [AIRFLOW-4063] Fix exception string in BigQueryHook [2/2] (#4902)
• [AIRFLOW-4063] Fix exception string in BigQueryHook (#4899)
• [AIRFLOW-4037] Log response in SimpleHttpOperator even if the response check fails
• [AIRFLOW-4044] The documentation of query_params in BigQueryOperator is wrong. (#4876)
• [AIRFLOW-4015] Make missing API endpoints available in classic mode
• [AIRFLOW-3153] Send DAG processing stats to statsd (#4748)
• [AIRFLOW-2966] Catch ApiException in the Kubernetes Executor (#4209)
• [AIRFLOW-4129] Escape HTML in generated tooltips (#4950)
• [AIRFLOW-4070] AirflowException -> log.warning for duplicate task dependencies (#4904)
• [AIRFLOW-4054] Fix assertEqualIgnoreMultipleSpaces util & add tests (#4886)
• [AIRFLOW-3239] Fix test recovery further (#4074)
• [AIRFLOW-4053] Fix KubePodOperator Xcom on Kube 1.13.0 (#4883)
• [AIRFLOW-2961] Refactor tests.BackfillJobTest.test_backfill_examples test (#3811)
• [AIRFLOW-3606] Fix Flake8 test & fix the Flake8 errors introduced since Flake8 test was broken (#4415)
• [AIRFLOW-3543] Fix deletion of DAG with rescheduled tasks (#4646)
• [AIRFLOW-2548] Output plugin import errors to web UI (#3930)
• [AIRFLOW-4019] Fix AWS Athena Sensor object has no attribute 'mode' (#4844)
• [AIRFLOW-3758] Fix circular import in WasbTaskHandler (#4601)
• [AIRFLOW-3706] Fix tooltip max-width by correcting ordering of CSS files (#4947)
• [AIRFLOW-4100] Correctly JSON escape data for tree/graph views (#4921)
• [AIRFLOW-3636] Fix a test introduced in #4425 (#4446)
• [AIRFLOW-3977] Add examples of trigger rules in doc (#4805)
• [AIRFLOW-2511] Fix improper failed session commit handling causing deadlocks (#4769)
• [AIRFLOW-3962] Added graceful handling for creation of dag_run of a dag which doesn't have any task (#4781)
• [AIRFLOW-3881] Correct to_csv row number (#4699)
• [AIRFLOW-3875] Simplify SlackWebhookHook code and change docstring (#4696)
• [AIRFLOW-3733] Don't raise NameError in HQL hook to_csv when no rows returned (#4560)
• [AIRFLOW-3734] Fix hql not run when partition is None (#4561)
• [AIRFLOW-3767] Correct bulk insert function (#4773)
• [AIRFLOW-4087] remove sudo in basetaskrunner on_finish (#4916)
• [AIRFLOW-3768] Escape search parameter in pagination controls (#4911)
• [AIRFLOW-4045] Fix hard-coded URLs in FAB-based UI (#4914)
• [AIRFLOW-3123] Use a stack for DAG context management (#3956)
• [AIRFLOW-3060] DAG context manager fails to exit properly in certain circumstances
• [AIRFLOW-3924] Fix try number in alert emails (#4741)
• [AIRFLOW-4083] Add tests for link generation utils (#4912)
• [AIRFLOW-2190] Send correct HTTP status for base_url not found (#4910)
• [AIRFLOW-4015] Add get_dag_runs GET endpoint to "classic" API (#4884)
• [AIRFLOW-3239] Enable existing CI tests (#4131)
• [AIRFLOW-1390] Update Alembic to 0.9 (#3935)
• [AIRFLOW-3885] Fix race condition in scheduler test (#4737)
• [AIRFLOW-3885] ~10x speed-up of SchedulerJobTest suite (#4730)
• [AIRFLOW-3780] Fix some incorrect when base_url is used (#4643)
• [AIRFLOW-3807] Fix Graph View Highlighting of Tasks (#4653)
• [AIRFLOW-3009] Import Hashable from collection.abc to fix Python 3.7 deprecation warning (#3849)
• [AIRFLOW-2231] Fix relativedelta DAG schedule_interval (#3174)
• [AIRFLOW-2641] Fix MySqlToHiveTransfer to handle MySQL DECIMAL correctly
• [AIRFLOW-3751] Option to allow malformed schemas for LDAP authentication (#4574)
• [AIRFLOW-2888] Add deprecation path for task_runner config change (#4851)
• [AIRFLOW-2930] Fix celery excecutor scheduler crash (#3784)
• [AIRFLOW-2888] Remove shell=True and bash from task launch (#3740)
• [AIRFLOW-3885] ~2.5x speed-up for backfill tests (#4731)
• [AIRFLOW-3885] ~20x speed-up of slowest unit test (#4726)
• [AIRFLOW-2508] Handle non string types in Operators templatized fields (#4292)
• [AIRFLOW-3792] Fix validation in BQ for useLegacySQL & queryParameters (#4626)
• [AIRFLOW-3749] Fix Edit Dag Run page when using RBAC (#4613)
• [AIRFLOW-3801] Fix DagBag collect dags invocation to prevent examples to be loaded (#4677)
• [AIRFLOW-3774] Register blueprints with RBAC web app (#4598)
• [AIRFLOW-3719] Handle StopIteration in CloudWatch logs retrieval (#4516)
• [AIRFLOW-3108] Define get_autocommit method for MsSqlHook (#4525)
• [AIRFLOW-3074] Add relevant ECS options to ECS operator. (#3908)
• [AIRFLOW-3353] Upgrade Redis client (#4834)
• [AIRFLOW-3250] Fix for Redis Hook for not authorised connection calls (#4090)
• [AIRFLOW-2009] Fix dataflow hook connection-id (#4563)
• [AIRFLOW-2190] Fix TypeError when returning 404 (#4596)
• [AIRFLOW-2876] Update Tenacity to 4.12 (#3723)
• [AIRFLOW-3923] Update flask-admin dependency to 1.5.3 to resolve security vulnerabilities from safety (#4739)
• [AIRFLOW-3683] Fix formatting of error message for invalid TriggerRule (#4490)
• [AIRFLOW-2787] Allow is_backfill to handle NULL DagRun.run_id (#3629)
• [AIRFLOW-3780] Fix some incorrect when base_url is used (#4643)
• [AIRFLOW-3639] Fix request creation in Jenkins Operator (#4450)
• [AIRFLOW-3779] Don't install enum34 backport when not needed (#4620)
• [AIRFLOW-3079] Improve migration scripts to support MSSQL Server (#3964)
• [AIRFLOW-2735] Use equality, not identity, check for detecting AWS Batch failures[]
• [AIRFLOW-2706] AWS Batch Operator should use top-level job state to determine status
• [AIRFLOW-XXX] Fix typo in http_operator.py
• [AIRFLOW-XXX] Solve lodash security warning (#4820)
• [AIRFLOW-XXX] Pin version of tornado pulled in by Celery. (#4815)
• [AIRFLOW-XXX] Upgrade FAB to 1.12.3 (#4694)
• [AIRFLOW-XXX] Pin pinodb dependency (#4704)
• [AIRFLOW-XXX] Pin version of Pip in tests to work around pypa/pip#6163 (#4576)
• [AIRFLOW-XXX] Fix spark submit hook KeyError (#4578)
• [AIRFLOW-XXX] Pin psycopg2 due to breaking change (#5036)
• [AIRFLOW-XXX] Pin Sendgrid dep. (#5031)
• [AIRFLOW-XXX] Fix flaky test - test_execution_unlimited_parallelism (#4988)

Misc/Internal

• [AIRFLOW-4144] add description of is_delete_operator_pod (#4943)
• [AIRFLOW-3476][AIRFLOW-3477] Move Kube classes out of models.py (#4443)
• [AIRFLOW-3464] Move SkipMixin out of models.py (#4386)
• [AIRFLOW-3463] Move Log out of models.py (#4639)
• [AIRFLOW-3458] Move connection tests (#4680)
• [AIRFLOW-3461] Move TaskFail out of models.py (#4630)
• [AIRFLOW-3462] Move TaskReschedule out of models.py (#4618)
• [AIRFLOW-3474] Move SlaMiss out of models.py (#4608)
• [AIRFLOW-3475] Move ImportError out of models.py (#4383)
• [AIRFLOW-3459] Move DagPickle to separate file (#4374)
• [AIRFLOW-3925] Don't pull docker-images on pretest (#4740)
• [AIRFLOW-4154] Correct string formatting in jobs.py (#4972)
• [AIRFLOW-3458] Deprecation path for moving models.Connection
• [AIRFLOW-3458] Move models.Connection into separate file (#4335)
• [AIRFLOW-XXX] Remove old/non-test files that nose ignores (#4930)

Doc-only changes

• [AIRFLOW-3996] Add view source link to included fragments
• [AIRFLOW-3811] automatic generation of API Reference in docs (#4788)
• [AIRFLOW-3810] Remove duplicate autoclass directive (#4656)
• [AIRFLOW-XXX] Mention that statsd must be installed to gather metrics (#5038)
• [AIRFLOW-XXX] Add contents to cli (#4825)
• [AIRFLOW-XXX] fix check docs failure on CI (#4998)
• [AIRFLOW-XXX] Fix syntax docs errors (#4789)
• [AIRFLOW-XXX] Docs rendering improvement (#4684)
• [AIRFLOW-XXX] Automatically link Jira/GH on doc's changelog page (#4587)
• [AIRFLOW-XXX] Mention Oracle in the Extra Packages documentation (#4987)
• [AIRFLOW-XXX] Drop deprecated sudo option; use default docker compose on Travis. (#4732)
• [AIRFLOW-XXX] Update kubernetes.rst docs (#3875)
• [AIRFLOW-XXX] Improvements to formatted content in documentation (#4835)
• [AIRFLOW-XXX] Add Daniel to committer list (#4961)
• [AIRFLOW-XXX] Add Xiaodong Deng to committers list
• [AIRFLOW-XXX] Add history become ASF top level project (#4757)
• [AIRFLOW-XXX] Move out the examples from integration.rst (#4672)
• [AIRFLOW-XXX] Extract reverse proxy info to a separate file (#4657)
• [AIRFLOW-XXX] Reduction of the number of warnings in the documentation (#4585)
• [AIRFLOW-XXX] Fix GCS Operator docstrings (#4054)
• [AIRFLOW-XXX] Fix Docstrings in Hooks, Sensors & Operators (#4137)
• [AIRFLOW-XXX] Split guide for operators to multiple files (#4814)
• [AIRFLOW-XXX] Split connection guide to multiple files (#4824)
• [AIRFLOW-XXX] Remove almost all warnings from building docs (#4588)
• [AIRFLOW-XXX] Add backreference in docs between operator and integration (#4671)
• [AIRFLOW-XXX] Improve linking to classes (#4655)
• [AIRFLOW-XXX] Mock optional modules when building docs (#4586)
• [AIRFLOW-XXX] Update plugin macros documentation (#4971)
• [AIRFLOW-XXX] Add missing docstring for 'autodetect' in GCS to BQ Operator (#4979)
• [AIRFLOW-XXX] Add missing GCP operators to Docs (#4260)
• [AIRFLOW-XXX] Fixing the issue in Documentation (#3756)
• [AIRFLOW-XXX] Add Hint at user defined macros (#4885)
• [AIRFLOW-XXX] Correct schedule_interval in Scheduler docs (#4157)
• [AIRFLOW-XXX] Improve airflow-jira script to make RelManager's life easier (#4857)
• [AIRFLOW-XXX] Add missing class references to docs (#4644)
• [AIRFLOW-XXX] Fix typo (#4564)
• [AIRFLOW-XXX] Add a doc about fab security (#4595)
• [AIRFLOW-XXX] Speed up DagBagTest cases (#3974)
• [AIRFLOW-XXX] Reduction of the number of warnings in the documentation (#4585)