addressed #19 cleanup unneeded code
addressed #19 cleanup unneeded code

hjj1000/node-oauth2-provider,GerardSoleCa/node-oauth2-provider,jkeczan/OpenIDConnect,steverc/OpenIDConnect,envisionme/node-oauth2-provider,finebraincom/node-oauth2-provider,pythian/OpenIDConnect,ammmir/node-oauth2-provider,agmoyano/OpenIDConnect,ariutta/OpenIDConnect