======
* api-change:``lambda``: Update lambda client to latest version
* api-change:``codebuild``: Update codebuild client to latest version
* api-change:``alexaforbusiness``: Update alexaforbusiness client to latest version
* bugfix:Presign: Fix issue where some events were not fired during the presigning of a request thus not including a variety of customizations (`1340 <https://github.com/boto/botocore/issues/1340>`__)
* enhancement:Credentials: Improved error message when the source profile for an assume role is misconfigured. Fixes aws/aws-cli`2763 <https://github.com/aws/aws-cli/issues/2763>`__
* api-change:``guardduty``: Update guardduty client to latest version
* enhancment:Paginator: Added paginators for a number of services where the result key is unambiguous.