added better filtering for findings, now able to use related fields, test and product
added better filtering for findings, now able to use related fields, test and product

rackerlabs/django-DefectDojo,grendel513/django-DefectDojo,rackerlabs/django-DefectDojo,OWASP/django-DefectDojo,OWASP/django-DefectDojo,OWASP/django-DefectDojo,yan99uic/django-DefectDojo,OWASP/django-DefectDojo,grendel513/django-DefectDojo,grendel513/django-DefectDojo,yan99uic/django-DefectDojo,yan99uic/django-DefectDojo,yan99uic/django-DefectDojo,rackerlabs/django-DefectDojo,grendel513/django-DefectDojo,OWASP/django-DefectDojo,rackerlabs/django-DefectDojo