Added referer to "Spider error processing" log message + fixed some pep8 issues
Added referer to "Spider error processing" log message + fixed some pep8 issues

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