Added fiunctional keep-alive tests against aiohttp.web server
Added fiunctional keep-alive tests against aiohttp.web server

singulared/aiohttp,flying-sheep/aiohttp,vedun/aiohttp,playpauseandstop/aiohttp,alexsdutton/aiohttp,AlexLisovoy/aiohttp,z2v/aiohttp,AlexLisovoy/aiohttp,pfreixes/aiohttp,jojurajan/aiohttp,pathcl/aiohttp,juliatem/aiohttp,panda73111/aiohttp,vasylbo/aiohttp,elastic-coders/aiohttp,vaskalas/aiohttp,rutsky/aiohttp,jettify/aiohttp,jettify/aiohttp,jettify/aiohttp,jashandeep-sohi/aiohttp,esaezgil/aiohttp,hellysmile/aiohttp,noodle-learns-programming/aiohttp,singulared/aiohttp,sterwill/aiohttp,hellysmile/aiohttp,morgan-del/aiohttp,z2v/aiohttp,KeepSafe/aiohttp,esaezgil/aiohttp,decentfox/aiohttp,pfreixes/aiohttp,iksteen/aiohttp,jashandeep-sohi/aiohttp,elastic-coders/aiohttp,Eyepea/aiohttp,juliatem/aiohttp,vaskalas/aiohttp,decentfox/aiohttp,Insoleet/aiohttp,rutsky/aiohttp,KeepSafe/aiohttp,mind1master/aiohttp,decentfox/aiohttp,avanov/aiohttp,arthurdarcet/aiohttp,AraHaanOrg/aiohttp,alexsdutton/aiohttp,danielnelson/aiohttp,alunduil/aiohttp,panda73111/aiohttp,arthurdarcet/aiohttp,z2v/aiohttp,moden-py/aiohttp,AraHaanOrg/aiohttp,elastic-coders/aiohttp,arthurdarcet/aiohttp,jojurajan/aiohttp,andyaguiar/aiohttp,mind1master/aiohttp,jashandeep-sohi/aiohttp,moden-py/aiohttp,rutsky/aiohttp,esaezgil/aiohttp,singulared/aiohttp,panda73111/aiohttp,alex-eri/aiohttp-1,mind1master/aiohttp,alex-eri/aiohttp-1,KeepSafe/aiohttp,vaskalas/aiohttp,iksteen/aiohttp,Srogozins/aiohttp,moden-py/aiohttp,alex-eri/aiohttp-1