Request#stream() fixes
Request#stream() fixes

  a) on "end" the stream is already destroyed
  b) AFAIK its not destroyed on "error", so now we destroy it
  c) no need to callback(err) unless first

tianhengzhou/express,awronka/express,Faiz7412/express,cflynn07/express,simudream/express,expressjs/express,yinhe007/express,dieuly/express,Talkyunyun/express,gdeividas/express,TestingCI/express,rgrove/express,frank06/express,friederbluemle/express,vinodhalaharvi/express,thepont/express,fakedarren/express,dongseop/express,xtidt/express,chrisinajar/express,awronka/express,fanzetao/express,shanawarkhan/express,udhayam/express,stoskov/express,michaeljunlove/express,baldurh/express,dongooo/express,youprofit/express,1amageek/express,angelsanz/express,XueQian/express,Riokai/express,llwanghong/express,nodejs-camp/booklog-mora,nbeydoon/express,Flip120/express,FernAbby/express,microlv/express,HXYNODE/express,drzorm/express,igarciaes/express,nodejs-camp/booklog-archer,srichatala/express,hdngr/express,friederbluemle/express,Jonekee/express,XueQian/express,svnh/express,frootloops/express,ci-test2/express,evanlucas/express,r14r-work/fork_express_master,coreypnorris/express,ci-test2/express,frootloops/express,juanpastas/express,nodejs-camp/booklog-jason,nodejs-camp/booklog-jollen,yinhe007/express,v10258/express,Talkyunyun/express,Haru1990/express,saisai/express,nodejs-camp/booklog-chenyou,ralic/express,swarajgiri/express,PeterWangPo/express,1amageek/express,RanadeepPolavarapu/express,chrisinajar/express,christopheranderson/express,buildsample/express,nodejs-camp/booklog-linkchen,BaggersIO/express,mikewesthad/express,1verson/express,nodejs-camp/booklog-archer,1amageek/express,TestingCI/express,rgrove/express,stevemao/express,Jonekee/express,caiocutrim/express,dongseop/express,chrisinajar/express,FernAbby/express,pathirana/express,dieuly/express,mcanthony/express,juandav/express,Eric-Vandenberg/express,blainsmith/express,robomc/express,tfe/express,soyuka/express,michaeljunlove/express,nodejs-camp/booklog-s890506,lian774739140/express,kylezhang/express,danielrohers/express,andrejewski/express,WebStyle/express,dafabulousteach/express,adjohnson916/express,countdracular/express,Kevnz/express,nodejs-camp/booklog-chle,dsupera13/express,methuz/express,blakeembrey/express,xiaofuzi/express,mauricionr/express,kentcdodds/express,devgeniem/express,Matrixbirds/express,friederbluemle/express,igarciaes/express,gretac/express,abhi3/express,nodejs-camp/booklog-Zak,stewartml/express,robomc/express,Faiz7412/express,isaacs/express,swarajgiri/express,Ju2ender/express,hdngr/express,ericlu88/express,simplyianm/express,gdeividas/express,smcmurray/express,fakedarren/express,demohi/express,WebStyle/express,Lexine/express,kentcdodds/express,supasate/express,nbeydoon/express,simudream/express,gnowoel/express,philxia/ex-tst-framework,nathan818fr/express,nodejs-camp/booklog-ben,ahdinosaur/express,corporateanon/express,samuelcastro/express,kawanet/express,ifraixedes/express,PUSEN/express,1verson/express,swarajgiri/express,dotnetCarpenter/express,qq645381995/express,BaggersIO/express,micha149/express,heicx/express,lemelon/express,nodejs-camp/booklog-chenyou,blairzhang/express,grigorkh/express,dgofman/express,junxiong/express,LestaD/express,r14r/fork_express_master,simplyianm/express,nodejs-camp/booklog-s890506,pstrike/express,chuym/express,jenalgit/express,dreamingblackcat/express,MoraLin/mora-test,ifraixedes/express,xiaofuzi/express,devgeniem/express,hanqingnan/express,blakeembrey/express,WangCao/express,benshiue/booklog-ben,nodejs-camp/booklog-Zak,YR/express,ZackBotkin/express,Ivanwangcy/express,RanadeepPolavarapu/express,fineday32/express,demohi/express,nodejs-camp/booklog-ausir,lian774739140/express,listepo/express,sibura/express,devgeniem/express,nodejs-camp/booklog-jollen,rupanjanbaidya/express,wesleytodd/express,wesleytodd/express,countdracular/express,corporateanon/express,r14r-work/fork_express_master,weilixia/express,philxia/ex-tst-framework,xiaofuzi/express,JulyZhu/express,stoskov/express,junxiong/express,dafabulousteach/express,tjmehta/express,ralic/express,ZackBotkin/express,micha149/express,tjmehta/express,abdulhannanali/express,RickyDan/express,nbeydoon/express,dafabulousteach/express,pshomov/express,nodejs-camp/booklog-ausir,codeforgeek/express,vidyar/express,nodejs-camp/booklog-ben,featurist/express,nodejs-camp/booklog-tonebeta-update,hpcslag/express,elkingtonmcb/express,sarvex/express,CrazySherman/express,flomotlik/express,chuym/express,jimmykuo/express,kubrickology/express,codeforgeek/express,kunalpict/express,thepont/express,sujianping/express,vinodhalaharvi/express,brianloveswords/express,methuz/express,fuse-mars/express,lmtdit/express,strongloop/express,evilboss/express,topaxi/express,saisai/express,evilboss/express,nodejs-camp/booklog-tonebeta-update,luxe-eng/valet-express.express,vnglst/express,lmtdit/express,heicx/express,fuse-mars/express,hanweifish/express,nodejs-camp/booklog-polo,Haru1990/express,VegeChou/express,michaeljunlove/express,coreypnorris/express,Riokai/express,hdngr/express,neomadara/express,Eric-Vandenberg/express,soyuka/express,mcanthony/express,leiqiang75/express,youprofit/express,aifeld/express,benshiue/booklog-ben,corporateanon/express,dotnetCarpenter/express,r14r/fork_express_master,fakedarren/express,emvici/emvici-reqres-tify,pathirana/express,juandav/express,PUSEN/express,andrejewski/express,nodejs-camp/booklog-mora,jimmykuo/express,supasate/express,WangCao/express,maraoz/express,sujianping/express,udhayam/express,qq645381995/express,za-creature/express,simudream/express,nodejs-camp/booklog-tonebeta,mikewesthad/express,za-creature/express,kunalpict/express,samuelcastro/express,srichatala/express,btleffler/express,vidyar/express,jenalgit/express,weilixia/express,wtony/express,hpcslag/express,KodkodGates/express,nodejs-camp/booklog-ansaga,hanqingnan/express,jenia0jenia/express,kawanet/express,nodejs-camp/booklog-polo,jinghuizhai/express,jenia0jenia/express,bjrmatos/express,abhi3/express,Lexine/express,vinodhalaharvi/express,dongseop/express,adjohnson916/express,grigorkh/express,gnowoel/express,nodejs-camp/booklog-tonebeta,dsupera13/express,abdulhannanali/express,qq645381995/express,hacksparrow/express,pstrike/express,Eric-Vandenberg/express,jymsy/express,featurist/express,bjrmatos/express,listepo/express,leiqiang75/express,mimaidms/express,HXYNODE/express,nathan818fr/express,mimaidms/express,za-creature/express,junxiong/express,aifeld/express,Kevnz/express,KodkodGates/express,andriyl/express,gretac/express,llwanghong/express,stevemao/express,nodejs-camp/booklog-ansaga,Ju2ender/express,nodejs-camp/booklog-homa,smcmurray/express,stewartml/express,swstack/express,nodejs-camp/booklog-homa,flomotlik/express,grigorkh/express,nodejs-camp/booklog-leo,BaggersIO/express,LestaD/express,ericlu88/express,vidyar/express,Riokai/express,KodkodGates/express,hl198181/express,qitianchan/express,dreamingblackcat/express,maraoz/express,hightechweb/express,angelsanz/express,blakeembrey/express,luxe-eng/valet-express.express,elkingtonmcb/express,jymsy/express,auth0/express,bercanozcan/express,christopheranderson/express,lemelon/express,frank06/express,dongooo/express,blairzhang/express,VegeChou/express,wtony/express,Ju2ender/express,Ivanwangcy/express,juanpastas/express,blainsmith/express,nodejs-camp/booklog-polo,sarvex/express,Matrixbirds/express,LestaD/express,fineday32/express,Faiz7412/express,jinghuizhai/express,featurist/express,buildsample/express,wtony/express,PeterWangPo/express,microlv/express,nodejs-camp/booklog-jason,kunalpict/express,stoskov/express,svnh/express,strongloop/express,topaxi/express,Flip120/express,v10258/express,hanweifish/express,cflynn07/express,CrazySherman/express,kylezhang/express,hacksparrow/express,expressjs/express,xtidt/express,abhi3/express,ci-test2/express,JulyZhu/express,caiocutrim/express,abdulhannanali/express,swstack/express,mauricionr/express,vnglst/express,tianhengzhou/express,smcmurray/express,stevemao/express,hightechweb/express,drzorm/express,danielrohers/express,hl198181/express,nodejs-camp/booklog-linkchen,luxe-eng/valet-express.express,jinghuizhai/express,tyler-johnson/express,vnglst/express,kylezhang/express,blairzhang/express,qitianchan/express,shanawarkhan/express,isaacs/express,pshomov/express,jenia0jenia/express,maraoz/express,auth0/express,dotnetCarpenter/express,angelsanz/express,andriyl/express,tyler-johnson/express,svnh/express,stewartml/express,evilboss/express,MoraLin/mora-test,XueQian/express,neomadara/express,rupanjanbaidya/express,YR/express,youprofit/express,TestingCI/express,bercanozcan/express,RickyDan/express,bercanozcan/express,topaxi/express,gnowoel/express,nodejs-camp/booklog-chle,philxia/ex-tst-framework,supasate/express,sibura/express,kubrickology/express,dreamingblackcat/express,philxia/ex-tst-framework,qitianchan/express,ahdinosaur/express,jenalgit/express,v10258/express,WangCao/express,coreypnorris/express,baldurh/express,dgofman/express,hpcslag/express,evanlucas/express,listepo/express,lmtdit/express,Flip120/express,ZackBotkin/express,fanzetao/express,sarvex/express,buildsample/express,btleffler/express,nodejs-camp/booklog-leo