Small bugfix in selectors constructor regarding strings and unicodes
Small bugfix in selectors constructor regarding strings and unicodes

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extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40670

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