Issue #1661372 by rocket_nova: Fixed Contextual links render incorrectly when the field returns empty.
Issue #1720400 by damiankloip: Fixed views_handler_filter_user_name() throws errors when using grouping filter option.
Issue #1507368 by Dave Reid, damiankloip, tim.plunkett, aspilicious: Added hook for when the view cache is invalidated.
Issue #1345934 by dawehner, damiankloip, joachim: Fixed default display being hidden makes it possible to be unable to save a view with validation errors.
Issue #1409640 by Dean Reilly, aspilicious | 5kot: Fixed Taxonomy terms on node relationship potentially joins on wrong table.