v0.15.7

What's Changed

Added

• Integration test gherkin story for automatic device provisioning by @pcenov in #9587

Fixed

• Resolve issues with running morango integration tests on postgres by @bjester in #9571
• Force unicode literals for Python 2 compatibility of string handling. by @rtibbles in #9602
• Import fail on error fixes by @dbnicholson in #9591
• add content check guard to library page by @marcellamaki in #9635

Full Changelog: v0.15.6...v0.15.7