MINOR Add extendedCan hooks on workflow instance to offer more control over who can see workflows instances for applications requiring more flexibility
MINOR Add extendedCan hooks on workflow instance to offer more control over who can see workflows instances for applications requiring more flexibility

silverstripe-australia/silverstripe-advancedworkflow,icecaster/advancedworkflow,silverstripe-terraformers/advancedworkflow,silverstripe-australia/silverstripe-advancedworkflow,icecaster/advancedworkflow,silverstripe-terraformers/advancedworkflow,dnadesign/advancedworkflow,Internetrix/advancedworkflow,silverstripe-australia/advancedworkflow,dnadesign/advancedworkflow,silverstripe-australia/advancedworkflow,Internetrix/advancedworkflow