Add fields filter to project index workflows request (#3516)
Add fields filter to project index workflows request (#3516)

* init add of fields filter to worfklow get

* edit getWorkflow to get full workflow resource

* add completeness to fields param

jelliotartz/Panoptes-Front-End,zooniverse/Panoptes-Front-End,amyrebecca/Panoptes-Front-End,jelliotartz/Panoptes-Front-End,amyrebecca/Panoptes-Front-End,amyrebecca/Panoptes-Front-End,jelliotartz/Panoptes-Front-End