- Update to 0.30:
* Add all missing RequestOptions fields
* make project nullable on datasource
* add params to workbook publish method
* add certification to publishing a datasource
* add contentURL as a filter
* adding sample file for favorites
* Implement custom view objects
* Fix bug in update-datasources before 3.15
* catch exceptions from ServerInfo
* add query-tagging attribute to connection
* Add logic to retrieve Datarole and Metric permissions
* Allow injection of sessions
* Fix bug in exposing ExcelRequestOptions and test
* fix behavior when url has no protocol
* add option to pass specific datasources to delete extracts
* allow user agent to be set by caller
* Fix issues with connections publishing workbooks
* Allow download to file-like objects
* Add updated_at to JobItem class
* fix revision references where xml returned does not match docs
* Do not create empty connections list
* Add custom session injection, Fix bug for http_options
* fix filter for python 3, remove support for python 3.6
* Add new samples and delete redundant ones
* Clean up hidden_views by making it an attribute of WorkbookItem
* Add type hints for workbook and data source revisions, data alerts,
Favorites, Flows, groups, permissions, projects, flow runs, site,
subscriptions, Users, webhooks
* add get_by_id method and test for schedules