1.4.1

1.4.1 (2018-08-28)

This is a minor bugfix release for 1.4.0, no major feature updates.

As of this release python 3.5+ support is no longer considered experimental, and should be stable.

Special thanks to @troyready for this release, I think most of these PRs were his :)

• allow raw cfn templates to be loaded from remote package_sources [GH-638]
• Add missing config keys to s3 package source model [GH-642]
• Account for UsePreviousValue parameters in diff [GH-644]
• fix file lookup documented and actual return types [GH-646]
• Creates a memoized provider builder for AWS [GH-648]
• update git ref to explicitly return string (fix py3 bytes error) [GH-649]
• Lock botocore/boto to versions that work with moto [GH-651]