2.8.8

Added:

luigi

• Expandable Namespace Folders for the Visualiser Sidebar #2716
• Added new companies to the luigi users list: #2730 #2747

luigi.contrib

• Enable Overriding Poll Interval for Kubernetes Jobs #2724

Fixed:

luigi

• Code example correction #2754

Changed:

luigi

• Update release process #2727
• Change GET request to POST requests in luigi/rpc #2732
• Fix SendGrid email API documentation. #2745