Release 2.0.0rc2

Filtered changelog from rc1

16d0ae7 Update sqlalchemy_jsonfield to avoid pkgresources use (apache#13032)
db02773 Changes release image preparation to use PyPI packages (apache#12990)
f015296 Add more links to navbar for production docs (apache#12953)
1a56a58 Bump ini from 1.3.5 to 1.3.8 in /airflow/www (apache#13030)
baa68ca Adds customized_form_field_behaviours.schema.json to MANIFEST.in (apache#13031)
5057f56 Handle None values properly when CLI output is YAML/JSON format (apache#13024)
5495ab0 Fix broken build of docs/ by removing unused import (apache#13007)
08faa9d Detect invalid package fiiters (apache#12996)
2efd9ff Fix failing master (apache#13001)
81a1305 Trigger provider-yamls check on docs change (apache#12998)
1fafc8b Display progress for docs build (apache#13000)
aadecf7 Less verbose output for docs build (apache#12994)
969d3ea Add changes from 1.10.14 (apache#12993)
5752821 Promote new flags in ./docs/build_docs.py (apache#12991)
aa58ef1 Download inventories only once (apache#12989)
2ec03cd Update Dockerfile (apache#12987)
d84faa3 Update Dockerfile.ci (apache#12988)
fbd8348 Allow all default roles to view Profile page + allow editing profile/resetting password for DB-ModelView. (apache#12971)
db166ba Update CI to run tests againt v2-0-test branch (apache#10891)
4fe156f Remove unused pre-commit and Fix CI (apache#12964)

Constraints for 2.0.0rc2 build

Release apache-airflow-upgrade-check 1.1.0rc1

- BugFix: Tasks with ``depends_on_past`` or ``task_concurrency`` are …

…stuck (apache#12663)

- Fix issue with empty Resources in executor_config (apache#12633)
- Fix: Deprecated config ``force_log_out_after`` was not used (apache#12661)
- Fix empty asctime field in JSON formatted logs (apache#10515)
- [AIRFLOW-2809] Fix security issue regarding Flask SECRET_KEY (apache#3651)
- [AIRFLOW-2884] Fix Flask SECRET_KEY security issue in www_rbac (apache#3729)
- [AIRFLOW-2886] Generate random Flask SECRET_KEY in default config (apache#3738)
- Add missing comma in setup.py (apache#12790)
- Bugfix: Unable to import Airflow plugins on Python 3.8 (apache#12859)
- Fix setup.py missing comma in ``setup_requires`` (apache#12880)
- Don't emit first_task_scheduling_delay metric for only-once dags (apache#12835)

- Update setup.py to get non-conflicting set of dependencies (apache#12636)
- Rename ``[scheduler] max_threads`` to ``[scheduler] parsing_processes`` (apache#12605)
- Add metric for scheduling delay between first run task & expected start time (apache#9544)
- Add new-style 2.0 command names for Airflow 1.10.x (apache#12725)
- Add Kubernetes cleanup-pods CLI command for Helm Chart (apache#11802)
- Don't let webserver run with dangerous config (apache#12747)
- Replace pkg_resources with importlib.metadata to avoid VersionConflict errors (apache#12694)

- Clarified information about supported Databases

Release 2.0.0rc1

Bulk release all available providers at version 1.0.0rc1

Enhanced TaskFlow API tutorial to use @dag decorator (apache#12937)

Updated both the tutorial python file in the example_dags directory
and the tutorial documentation

Apache Airflow 1.10.14rc4

Updated to latest constraints for 1.10.14

Commit: f7e4f7b

Apache Airflow 1.10.14rc3