Update pipfiles

Version 0.43.2

Disable preheating until it's fixed (streamlit#1060)

Version 0.43.1

Set version to 0.43.0

Make update_version.py include dockerfiles

Up version to 0.41.0

Remove TF dependency and set version to 0.40.1

Release 0.40.0 (zeropx!!!!) (streamlit#831)

* Make e2e.sh stop crashing when no Streamlit is running.

* Fix zindex issue with st.map

* Rename examples/ube.py -> examples/uber.py

* Add 'streamlit hello' to admin/test_streamlit.py

* Update examples/syntax_error.py for our new modal-dialog-based errors.

* Update config doc.

* Fix bug where pressing R when modal was showing caused scrolling to break

* Fix package.json so we correctly bring viz.js in

* Fix printout in 'streamlit clear cache'

* Make examples/image.py work in Python2

* Fix Vega Lite addRows with a hack.

* Implement liveSave on 0px

* Make websocket retry every 200ms.

* Turn off runner.magic config option by default.

* Make __init__.py dependence on the config file be asynchronous.

* Show message when ctrl-c causes the script to stop.

* Make it possible to stop scripts when displayEnabled is false

* Point browser to the host address in the config file.

* Refactor docker configs for development purposes, not for public consumption.

* Add config, credentials, example and entrypoint.

* Update docs.

* Up version to 0.40.0

* Fix config race condition in streamlit_test.py

* Make ondisk cache check for folder existence

* Move function around.

* Make liveSave quit at the end.

* Fix add_rows bug causing examples/empty_charts.py to crash

* Downgrade Vega Lite since it broke add_rows.

* Fix examples/caching.py

* Remove old explanations from examples/syntax_error.py

* Remove per-element logging while streamlit#652 is not implemented.

* Update yarn.lock

* Make 'streamlit hello' work in py2 under make install

* Fix typo in liveSave

* Update Python 2 lockfile

* Make PollingFileWatcher work without Tornado IO loop

* Fix PollingFileWatcher_test

version 0.37.0

version 0.36.0