added clarification about versioning and api stability
added clarification about versioning and api stability

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