V1.7.1

[mostafamaklad]

Description

Allow missing guard driver param (Spark compatibility)

How has this been tested?

composer test
composer fix-style

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have read the CONTRIBUTING document.
• My pull request addresses exactly one patch/feature.
• I have created a branch for this patch/feature.
• Each individual commit in the pull request is meaningful.
• I have added tests to cover my changes.
• If my change requires a change to the documentation, I have updated it accordingly.

If you're unsure about any of these, don't hesitate to ask. We're here to help!

[coveralls]

Coverage increased (+0.003%) to 99.454% when pulling e206f6f on v1.7 into 9683593 on master.