removed UsageError from docs
removed UsageError from docs

--HG--
extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40937

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