skip lxml selector tests if lxml is not available. refs #147
skip lxml selector tests if lxml is not available. refs #147

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