Dropbox

Release Notes:

* Fix default in getAuthenticationUrl to pass if requested ([271](github.com/dropbox/dropbox-sdk-python/pull/271))

* Automated Spec Update ([278](https://github.com/dropbox/dropbox-sdk-python/pull/278))

* Bump codecov/codecov-action from v1.0.13 to v1.0.14 ([276](github.com/dropbox/dropbox-sdk-python/pull/276))

* Bump actions/setup-python from v2.1.3 to v2.1.4 ([270](github.com/dropbox/dropbox-sdk-python/pull/270))

Release Notes:

* Automated Spec Update ([267](https://github.com/dropbox/dropbox-sdk-python/pull/267))

* Bump peter-evans/create-pull-request from v3.4.0 to v3.4.1 ([268](https://github.com/dropbox/dropbox-sdk-python/pull/268))

Release Notes:

* Automated Spec Update ([263](https://github.com/dropbox/dropbox-sdk-python/pull/263))

* Bump actions/setup-python from v2.1.2 to v2.1.3 ([258](https://github.com/dropbox/dropbox-sdk-python/pull/258))

* Add release scripts ([256](https://github.com/dropbox/dropbox-sdk-python/pull/256))

* Add local build for docs to contributing ([249](https://github.com/dropbox/dropbox-sdk-python/pull/249))

* Added "of" to Question / Help Template ([245](https://github.com/dropbox/dropbox-sdk-python/pull/245))

* Fix arguments in OAuth2FlowResult.__repr__ return value ([247](https://github.com/dropbox/dropbox-sdk-python/pull/247))

* Bump peter-evans/create-pull-request from v3.3.0 to v3.4.0 ([239](https://github.com/dropbox/dropbox-sdk-python/pull/239))

* Update actions/setup-python requirement to v2.1.2 ([238](https://github.com/dropbox/dropbox-sdk-python/pull/238))

* File update ([229](https://github.com/dropbox/dropbox-sdk-python/pull/229))

* Updated sphinx syntax ([231](https://github.com/dropbox/dropbox-sdk-python/pull/231))

* Add github action to auto update spec ([232](https://github.com/dropbox/dropbox-sdk-python/pull/232))

* Run CodeCov through github actions and remove Tox ([225](https://github.com/dropbox/dropbox-sdk-python/pull/225))

* Fix lists introduced in [226](https://github.com/dropbox/dropbox-sdk-python/pull/226) ([#228](https://github.com/dropbox/dropbox-sdk-python/pull/228))

* Update OAuth.py Formatting ([226](https://github.com/dropbox/dropbox-sdk-python/pull/226))

* Update tox to not run codecov as github action takes care of it ([224](https://github.com/dropbox/dropbox-sdk-python/pull/224))

* Add github action for publishing master branch coverage ([222](https://github.com/dropbox/dropbox-sdk-python/pull/222))

* Add basic test to test codecov ([221](https://github.com/dropbox/dropbox-sdk-python/pull/221))

* Add 3.9-dev to travis and add codecov.yaml ([220](https://github.com/dropbox/dropbox-sdk-python/pull/220))

* Add Coverage.py and codecov functionality ([219](https://github.com/dropbox/dropbox-sdk-python/pull/219))

* Fix bug with client copy
* Fix bug with team client as_user and as_admin
* Fix Python 3 linter issue
* Update tox.ini to check python 3.7 and 3.8
* Update setup.py to support python 3.7 and 3.8
* Remove stone as submodule and add as dependency
* Update Spec
Files Namespace

Add internal_error to SearchError union.
Add locked to LookupError union.
Add cant_move_into_vault to RelocationError union.
Add MoveIntoVaultError union.
Add SearchMatchFieldOptions struct.
Add optional match_field_options to SearchV2Arg struct.
Doc/example changes.
Sharing Namespace

Add is_vault to SharePathError union.
Add invalid_shared_folder to AddFolderMemberError union.
Team Namespace

Make members field of LegalHoldsPolicyUpdateArg struct optional.
Add app_folder_removal_not_supported to RevokeLinkedAppError union.
Doc/example changes.
Team Log Namespace

Add auto_approve to InviteMethod union.
Add moved_from_another_team to InviteMethod union.
Add moved_from_another_team to MemberStatus union.
Add no_one to SharedLinkVisibility union.
Add optional new_team to MemberChangeStatusDetails struct.
Add optional previous_team to MemberChangeStatusDetails struct.
Add external_sharing_create_report_details to EventDetails union.
Add external_sharing_report_failed to EventDetails union.
Add content_administration_policy_changed_details to EventDetails
Add external_sharing_create_report to EventType.
Add external_sharing_report_failed to EventType.
Add content_administration_policy_changed to EventType.
union.
Add send_for_signature_policy_changed_details to EventDetails union.
Add external_sharing_create_report to EventTypeArgs union.
Add external_sharing_report_failed to EventTypeArgs union.
Add content_administration_policy_changed to EventTypeArgs union.
Add send_for_signature_policy_changed to EventTypeArgs union.
Add SendForSignaturePolicy union.
Add ExternalSharingCreateReportDetails struct.
Add ExternalSharingReportFailedDetails struct.
Add ContentAdministrationPolicyChangedDetails struct.
Add SendForSignaturePolicyChangedDetails struct.
Add ExternalSharingCreateReportType struct.
Add ExternalSharingReportFailedType struct.
Add ContentAdministrationPolicyChangedType struct.
Add SendForSignaturePolicyChangedType struct.

Remove beta feature comments from short-lived tokens, scopes, and PKCE examples/code

Change Notes:

* Update Readme
* Fix error message for non-UTF8 strings
* Make with_path_root() update existing headers rather than overwrite them
* Add Close() method to _DropboxTransport to cleanup any network resources
* Add default timeout to oauth flow finish calls