As a user, I can group test runs by Test's custom fields in the Test Runs Summary gadget

As a user, I can group test runs by Test's custom fields in the Test Runs Summary gadget.

The supported custom field types include:

• Date Picker
• Number Field
• Radio Buttons
• Select List (multiple choices)
• Select List (single choice)
• Text Field (single line)
• URL Field
• User Picker (single user)

 Note that the custom fields must be in the Test context or in the global context.