fixed bug in tutorial regarding csv writer pipeline, and other minor corrections
fixed bug in tutorial regarding csv writer pipeline, and other minor corrections

Chenmxs/scrapy,Chenmxs/scrapy,stenskjaer/scrapy,IvanGavran/scrapy,carlosp420/scrapy,yidongliu/scrapy,shaform/scrapy,legendtkl/scrapy,cyberplant/scrapy,mgedmin/scrapy,yidongliu/scrapy,Cnfc19932/scrapy,avtoritet/scrapy,fqul/scrapy,nguyenhongson03/scrapy,webmakin/scrapy,Adai0808/scrapy-1,bmess/scrapy,pranjalpatil/scrapy,xiao26/scrapy,Parlin-Galanodel/scrapy,CENDARI/scrapy,tagatac/scrapy,fpy171/scrapy,rdowinton/scrapy,JacobStevenR/scrapy,starrify/scrapy,scrapy/scrapy,ylcolala/scrapy,lacrazyboy/scrapy,heamon7/scrapy,Geeglee/scrapy,yarikoptic/scrapy,foromer4/scrapy,umrashrf/scrapy,1yvT0s/scrapy,kalessin/scrapy,elijah513/scrapy,wenyu1001/scrapy,smaty1/scrapy,kashyap32/scrapy,kashyap32/scrapy,starrify/scrapy,barraponto/scrapy,bmess/scrapy,Ryezhang/scrapy,URXtech/scrapy,scorphus/scrapy,Bourneer/scrapy,darkrho/scrapy-scrapy,fpy171/scrapy,fontenele/scrapy,jiezhu2007/scrapy,redapple/scrapy,foromer4/scrapy,gnemoug/scrapy,godfreyy/scrapy,farhan0581/scrapy,rahul-c1/scrapy,wzyuliyang/scrapy,curita/scrapy,csalazar/scrapy,codebhendi/scrapy,pablohoffman/scrapy,nowopen/scrapy,fafaman/scrapy,amboxer21/scrapy,tagatac/scrapy,arush0311/scrapy,cursesun/scrapy,jorik041/scrapy,rdowinton/scrapy,z-fork/scrapy,raphaelfruneaux/scrapy,jiezhu2007/scrapy,jeffreyjinfeng/scrapy,1yvT0s/scrapy,Geeglee/scrapy,Djlavoy/scrapy,raphaelfruneaux/scrapy,w495/scrapy,csalazar/scrapy,kimimj/scrapy,devGregA/scrapy,devGregA/scrapy,TarasRudnyk/scrapy,CodeJuan/scrapy,finfish/scrapy,ssh-odoo/scrapy,cyrixhero/scrapy,nikgr95/scrapy,profjrr/scrapy,kalessin/scrapy,huoxudong125/scrapy,Zephor5/scrapy,cleydson/scrapy,olafdietsche/scrapy,rahul-c1/scrapy,eLRuLL/scrapy,w495/scrapy,1yvT0s/scrapy,huoxudong125/scrapy,cleydson/scrapy,umrashrf/scrapy,ssteo/scrapy,hwsyy/scrapy,fontenele/scrapy,zhangtao11/scrapy,elijah513/scrapy,GregoryVigoTorres/scrapy,YeelerG/scrapy,AaronTao1990/scrapy,hectoruelo/scrapy,emschorsch/scrapy,hectoruelo/scrapy,Cnfc19932/scrapy,IvanGavran/scrapy,pranjalpatil/scrapy,cleydson/scrapy,barraponto/scrapy,nett55/scrapy,eliasdorneles/scrapy,ssteo/scrapy,Zephor5/scrapy,songfj/scrapy,hansenDise/scrapy,OpenWhere/scrapy,moraesnicol/scrapy,olafdietsche/scrapy,haiiiiiyun/scrapy,hwsyy/scrapy,rahulsharma1991/scrapy,Zephor5/scrapy,mlyundin/scrapy,aivarsk/scrapy,redapple/scrapy,Allianzcortex/scrapy,JacobStevenR/scrapy,zorojean/scrapy,ENjOyAbLE1991/scrapy,dangra/scrapy,dacjames/scrapy,Slater-Victoroff/scrapy,KublaikhanGeek/scrapy,johnardavies/scrapy,pombredanne/scrapy,TarasRudnyk/scrapy,olorz/scrapy,coderabhishek/scrapy,github-account-because-they-want-it/scrapy,gbirke/scrapy,wenyu1001/scrapy,olorz/scrapy,liyy7/scrapy,agreen/scrapy,mgedmin/scrapy,chekunkov/scrapy,ArturGaspar/scrapy,Timeship/scrapy,dracony/scrapy,OpenWhere/scrapy,cursesun/scrapy,OpenWhere/scrapy,dhenyjarasandy/scrapy,Parlin-Galanodel/scrapy,pawelmhm/scrapy,fontenele/scrapy,jamesblunt/scrapy,tntC4stl3/scrapy,rahulsharma1991/scrapy,Chenmxs/scrapy,hbwzhsh/scrapy,finfish/scrapy,dangra/scrapy,lacrazyboy/scrapy,rootAvish/scrapy,rolando-contrib/scrapy,nfunato/scrapy,Allianzcortex/scrapy,wujuguang/scrapy,WilliamKinaan/scrapy,codebhendi/scrapy,zhangtao11/scrapy,johnardavies/scrapy,rolando-contrib/scrapy,tntC4stl3/scrapy,rahulsharma1991/scrapy,tliber/scrapy,kimimj/scrapy,w495/scrapy,Partoo/scrapy,wzyuliyang/scrapy,zjuwangg/scrapy,webmakin/scrapy,Preetwinder/scrapy,ENjOyAbLE1991/scrapy,farhan0581/scrapy,kmike/scrapy,stenskjaer/scrapy,shaform/scrapy,Lucifer-Kim/scrapy,ramiro/scrapy,dacjames/scrapy,taito/scrapy,Ryezhang/scrapy,cyrixhero/scrapy,lacrazyboy/scrapy,ENjOyAbLE1991/scrapy,snowdream1314/scrapy,KublaikhanGeek/scrapy,agusc/scrapy,mgedmin/scrapy,z-fork/scrapy,agusc/scrapy,elacuesta/scrapy,kashyap32/scrapy,starrify/scrapy,johnardavies/scrapy,livepy/scrapy,scrapy/scrapy,eLRuLL/scrapy,Timeship/scrapy,Geeglee/scrapy,pablohoffman/scrapy,stenskjaer/scrapy,tntC4stl3/scrapy,haiiiiiyun/scrapy,kimimj/scrapy,dracony/scrapy,jdemaeyer/scrapy,Adai0808/scrapy-1,hbwzhsh/scrapy,Adai0808/scrapy-1,hwsyy/scrapy,hectoruelo/scrapy,pfctdayelise/scrapy,tagatac/scrapy,rootAvish/scrapy,yidongliu/scrapy,mlyundin/scrapy,irwinlove/scrapy,chekunkov/scrapy,pombredanne/scrapy,ylcolala/scrapy,eLRuLL/scrapy,URXtech/scrapy,tliber/scrapy,Digenis/scrapy,webmakin/scrapy,tliber/scrapy,sardok/scrapy,YeelerG/scrapy,xiao26/scrapy,ramiro/scrapy,rklabs/scrapy,nguyenhongson03/scrapy,rolando/scrapy,Djlavoy/scrapy,rootAvish/scrapy,nett55/scrapy,joshlk/scrapy,eliasdorneles/scrapy,dgillis/scrapy,WilliamKinaan/scrapy,jorik041/scrapy,haiiiiiyun/scrapy,pranjalpatil/scrapy,ndemir/scrapy,fqul/scrapy,codebhendi/scrapy,smaty1/scrapy,wangjun/scrapy,jeffreyjinfeng/scrapy,dgillis/scrapy,nikgr95/scrapy,umrashrf/scrapy,zorojean/scrapy,joshlk/scrapy,agusc/scrapy,JacobStevenR/scrapy,snowdream1314/scrapy,nett55/scrapy,zackslash/scrapy,wangjun/scrapy,godfreyy/scrapy,taito/scrapy,rolando-contrib/scrapy,ssh-odoo/scrapy,pfctdayelise/scrapy,beni55/scrapy,carlosp420/scrapy,famorted/scrapy,kazitanvirahsan/scrapy,jc0n/scrapy,nowopen/scrapy,zackslash/scrapy,godfreyy/scrapy,dhenyjarasandy/scrapy,crasker/scrapy,darkrho/scrapy-scrapy,IvanGavran/scrapy,agreen/scrapy,eliasdorneles/scrapy,cursesun/scrapy,Lucifer-Kim/scrapy,Partoo/scrapy,finfish/scrapy,URXtech/scrapy,irwinlove/scrapy,crasker/scrapy,wujuguang/scrapy,yusofm/scrapy,mlyundin/scrapy,Allianzcortex/scrapy,dhenyjarasandy/scrapy,liyy7/scrapy,scrapy/scrapy,YeelerG/scrapy,kazitanvirahsan/scrapy,hyrole/scrapy,dracony/scrapy,arush0311/scrapy,nowopen/scrapy,redapple/scrapy,xiao26/scrapy,fafaman/scrapy,zjuwangg/scrapy,rdowinton/scrapy,foromer4/scrapy,Ryezhang/scrapy,Parlin-Galanodel/scrapy,elacuesta/scrapy,kmike/scrapy,Preetwinder/scrapy,scorphus/scrapy,profjrr/scrapy,wzyuliyang/scrapy,zackslash/scrapy,WilliamKinaan/scrapy,crasker/scrapy,heamon7/scrapy,devGregA/scrapy,coderabhishek/scrapy,famorted/scrapy,carlosp420/scrapy,zorojean/scrapy,emschorsch/scrapy,amboxer21/scrapy,rahul-c1/scrapy,pablohoffman/scrapy,amboxer21/scrapy,kalessin/scrapy,emschorsch/scrapy,gbirke/scrapy,Djlavoy/scrapy,avtoritet/scrapy,mouadino/scrapy,Digenis/scrapy,dgillis/scrapy,Slater-Victoroff/scrapy,irwinlove/scrapy,pawelmhm/scrapy,Partoo/scrapy,github-account-because-they-want-it/scrapy,livepy/scrapy,jiezhu2007/scrapy,aivarsk/scrapy,hansenDise/scrapy,wujuguang/scrapy,taito/scrapy,yusofm/scrapy,legendtkl/scrapy,arush0311/scrapy,cyberplant/scrapy,nfunato/scrapy,Bourneer/scrapy,GregoryVigoTorres/scrapy,moraesnicol/scrapy,rolando/scrapy,ArturGaspar/scrapy,elijah513/scrapy,hyrole/scrapy,ssh-odoo/scrapy,songfj/scrapy,Slater-Victoroff/scrapy,legendtkl/scrapy,z-fork/scrapy,rklabs/scrapy,rolando/scrapy,chekunkov/scrapy,famorted/scrapy,nguyenhongson03/scrapy,profjrr/scrapy,yarikoptic/scrapy,ashishnerkar1/scrapy,dacjames/scrapy,CodeJuan/scrapy,dangra/scrapy,jeffreyjinfeng/scrapy,darkrho/scrapy-scrapy,wangjun/scrapy,avtoritet/scrapy,moraesnicol/scrapy,agreen/scrapy,Bourneer/scrapy,ramiro/scrapy,yusofm/scrapy,scorphus/scrapy,ashishnerkar1/scrapy,sigma-random/scrapy,hyrole/scrapy,KublaikhanGeek/scrapy,cyberplant/scrapy,yarikoptic/scrapy,snowdream1314/scrapy,heamon7/scrapy,jc0n/scrapy,livepy/scrapy,nfunato/scrapy,github-account-because-they-want-it/scrapy,Cnfc19932/scrapy,barraponto/scrapy,kazitanvirahsan/scrapy,hbwzhsh/scrapy,songfj/scrapy,joshlk/scrapy,aivarsk/scrapy,kmike/scrapy,jdemaeyer/scrapy,bmess/scrapy,Timeship/scrapy,pfctdayelise/scrapy,rklabs/scrapy,AaronTao1990/scrapy,ndemir/scrapy,curita/scrapy,beni55/scrapy,olafdietsche/scrapy,huoxudong125/scrapy,olorz/scrapy,AaronTao1990/scrapy,ArturGaspar/scrapy,Preetwinder/scrapy,hansenDise/scrapy,CENDARI/scrapy,wenyu1001/scrapy,gnemoug/scrapy,jdemaeyer/scrapy,zjuwangg/scrapy,curita/scrapy,sigma-random/scrapy,shaform/scrapy,mouadino/scrapy,GregoryVigoTorres/scrapy,ssteo/scrapy,sardok/scrapy,pawelmhm/scrapy,CodeJuan/scrapy,coderabhishek/scrapy,Lucifer-Kim/scrapy,TarasRudnyk/scrapy,zhangtao11/scrapy,smaty1/scrapy,farhan0581/scrapy,jorik041/scrapy,fafaman/scrapy,elacuesta/scrapy,jamesblunt/scrapy,csalazar/scrapy,liyy7/scrapy,ylcolala/scrapy,raphaelfruneaux/scrapy,fpy171/scrapy,CENDARI/scrapy,jc0n/scrapy,fqul/scrapy,cyrixhero/scrapy,Digenis/scrapy,nikgr95/scrapy,pombredanne/scrapy,beni55/scrapy