v3.0.0-alpha.8

Bug Fixes

• aria-allowed-attr: align rowcount, colcount, and colindex with 1.1 spec (#555) (10efa88)
• required-children: add combobox > listbox exception (#559) (8d0991f)
• Added message about expected contrast ratio (#381) (#562) (9e30d64)

Performance Improvements

• reporter: add option to limit result types to be processed (#568) (42b46d9), closes #512