add dont_filter flags in login/generic form associated requests, in order to avoid redirections to be filtered
add dont_filter flags in login/generic form associated requests, in
order to avoid redirections to be filtered

asa1253/portia,pombredanne/portia,lodow/portia-proxy,sntran/portia,PrasannaVenkadesh/portia,hmilywb/portia,anjuncc/portia,lodow/portia-proxy,CENDARI/portia,chennqqi/portia,anjuncc/portia,amikey/portia,NicoloPernigo/portia,verylasttry/portia,SouthStar/portia,nju520/portia,SouthStar/portia,Youwotma/portia,livepy/portia,sntran/portia,amikey/portia,chennqqi/portia,hanicker/portia,flip111/portia,SouthStar/portia,NoisyText/portia,chennqqi/portia,verylasttry/portia,NicoloPernigo/portia,hmilywb/portia,Suninus/portia,Youwotma/portia,NoisyText/portia,anjuncc/portia,Suninus/portia,CENDARI/portia,Suninus/portia,NoisyText/portia,amikey/portia,nju520/portia,livepy/portia,NicoloPernigo/portia,PrasannaVenkadesh/portia,asa1253/portia,lodow/portia-proxy,SouthStar/portia,CENDARI/portia,asa1253/portia,pombredanne/portia,hanicker/portia,nju520/portia,PrasannaVenkadesh/portia,CENDARI/portia,livepy/portia,naveenvprakash/portia,verylasttry/portia,NoisyText/portia,Suninus/portia,hanicker/portia,pombredanne/portia,verylasttry/portia,asa1253/portia,sntran/portia,nju520/portia,naveenvprakash/portia,flip111/portia,flip111/portia,anjuncc/portia,hmilywb/portia,NicoloPernigo/portia,amikey/portia,Youwotma/portia,sntran/portia,hanicker/portia,PrasannaVenkadesh/portia,hmilywb/portia,flip111/portia,livepy/portia,Youwotma/portia,naveenvprakash/portia,chennqqi/portia,pombredanne/portia,naveenvprakash/portia