Removing leftover print statements

This release removes some leftover debugging print statements in the EngagementsClient.

Uglify API key in errors

This release adds logic to uglify the HubSpot API key in the error messages thanks to @antonioIrizar (#90)

Improvements to TicketsClient, Fixing PipelinesClient

This release adds:

• Fix to the TicketsClient update method thanks to @selinfildis (#81)
• Fix to PipelinesClient update and create methods (fixes #83)
• More setup info in the readme thanks to @vivithemage (#82)

Fix to CRMAssociationsClient

This release adds a Union[Definitions, int] type for definitions to the methods on CRMAssociationsClient to allow them to work via the CLI (since the code used to only accept a Definitions enum value)

Support for custom storage of oauth2 tokens

This release merges in @sangaline's addition of custom storage for oauth2 tokens so that multiple clients can share oauth2 tokens for their lifetime, instead of requesting multiple tokens from different instances (#78)

Updates to CompaniesClient

This release adds:

• limit/offset/since kwargs to the CompaniesClient.get_recently_modified() via @himynameistimli (#76)
• limit/offset/since kwargs to the CompaniesClient.get_recently_created() via @himynameistimli (#76)

Windows Bug Fix

This release should fix the triggering of a bug on Windows with datetime on python 3.6 to 3.7

Updates to TicketsClient

This release adds:

• TicketsClient.update() via @huntdesignco (#74)
• custom properties kwargs for TicketsClient.get() and TicketsClient.get_all() via @huntdesignco (#74)

ContactsClient Bugfix

This release merges in @ArtemGordinsky's PR to fix usage of a deprecated method in the ContactsClient (#70)!

Updates to LinesClient

This release adds:

• LinesClient.update() via @jisson (#68)