Added definitions of done.
Added definitions of done.

OWASP/owasp-summit-2017,mkasmani/owasp-devseccon-summit,OWASP/owasp-summit-2017,mkasmani/owasp-devseccon-summit,OWASP/owasp-summit-2017,mkasmani/owasp-devseccon-summit,OWASP/owasp-summit-2017,mkasmani/owasp-devseccon-summit