Release

Prep 2.2.3 (#294)

* updated Python Connector reqs

* SNOW-102876 secure sso python copy

* SNOW-141822 bumped pandas to newest versions

* SNOW-141822 bumped pandas to newest versions

* SNOW-141932 build manylinux1 wheels

* SNOW-118103 fix unclosed file issue

* SNOW-144663 added missing test directories to tox commans

* SNOW-145906 update python docs

* SNOW-143923 tox housekeeping

* SNOW-146266 updated Python test

* SNOW-146266 fix import ordering

* SNOW-145814 wrongly default keyring package

* SNOW-146213 Add google storage api url to whitelist for ocsp validation

* SNOW-67159 update column size python connector

* SNOW-145814 fix mac sso unit test with mock

* SNOW-83085 use_openssl_only mode for Python connector

* SNOW-147687 in band telemetry update python

* SNOW-144043: Add new optional config client_store_temporary_credential into SnowSQL and made it the same in python connector

* SNOW-144043 fix lint error

* SNOW-148015 Added type checking workaround for Python 3.5.1

* SNOW-121925 Adding a test to verify that the Python connector supports dashed URLs

* Revert SNOW-121925 Adding a test to verify that the Python connector supports dashed URLs

* python connector version bump to 2.2.3

* skip new sso tests on Travis

* reenabled pandas tests