Paca

* Adds Crypto Snapshot Endpoint

* Handle new messages as implicit subscriptions messages that come with subscribing to trades
- The biggest change is letting user pass in handler_cancel_errors and handler_corrections into subscribe_trades()

In this release:

- Fixed error handling syntax within `rest.py`
- Fixed named parameter syntax in `code` package in `__main__.py`
- Update Python 3.7 CI dependencies to support numpy and pandas
- `pandas==1.3.4` and `numpy===1.21.4`

In this release we add ability to stop/start the ws connection for all streams.

v.1.4.0
In this release we:
* add support for crypto market data
* add support for the multiple symbols endpoint data queries

fixes:
* data ws disconnections resolved.
* removed polygon old code refereces

In this release we add asyncio support for the historic endpoints
* Bars
* Quotes
* Trades

We also support the latest endpoints:
* latest quote
* latest trade

We also add
* LULDs to stream.

In this release we:
* Add daily bars to data stream (f826e5bfd00419db5fcad45dae15afb6fdf917d9)
* Add support for closing partial position (253bd6d7aa4854235bcc5773ca7116f85e67e62e)
* Fix a data v2 websocket reconnection issue (b649fb4066a423877c1cf378a63edf752d8f9ebe)
* extend `list_order()` to be able to filter by symbol list (e203f38840d5e396154bf30aafb6adf8888e3551)
* update the websockets package and the websocket-client package (d5b5e26326cfc6397ef28aa022abfecbe9b57a10, 59b4fb86a0272eb666f5bb7323c9f2a5b9faee21)
* fix example code - `overnight_hold.py` (797d508a339536694f29c3717598af21c77c207b)

In this release we
- added the v2 latest trades / quotes endpoints
- added the v2 snapshot / snapshots endpoints