Add list of supported and missing RFC2616 caching features
Add list of supported and missing RFC2616 caching features

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