urls: Fix over-broad /users/email regexs in urls.py.
urls: Fix over-broad /users/email regexs in urls.py.

/users/me could get captured as an email--our urls shouldn't be so
sentitive to ordering.

christi3k/zulip,isht3/zulip,souravbadami/zulip,rishig/zulip,cosmicAsymmetry/zulip,sup95/zulip,arpith/zulip,timabbott/zulip,zacps/zulip,paxapy/zulip,dhcrzf/zulip,ahmadassaf/zulip,TigorC/zulip,sharmaeklavya2/zulip,niftynei/zulip,j831/zulip,arpith/zulip,dawran6/zulip,rishig/zulip,krtkmj/zulip,j831/zulip,grave-w-grave/zulip,dattatreya303/zulip,blaze225/zulip,sonali0901/zulip,blaze225/zulip,jainayush975/zulip,brainwane/zulip,vaidap/zulip,brockwhittaker/zulip,joyhchen/zulip,SmartPeople/zulip,jrowan/zulip,eeshangarg/zulip,joyhchen/zulip,timabbott/zulip,jphilipsen05/zulip,peguin40/zulip,jphilipsen05/zulip,KingxBanana/zulip,jrowan/zulip,joyhchen/zulip,tommyip/zulip,grave-w-grave/zulip,souravbadami/zulip,ahmadassaf/zulip,kou/zulip,samatdav/zulip,Diptanshu8/zulip,christi3k/zulip,niftynei/zulip,mahim97/zulip,j831/zulip,sonali0901/zulip,rht/zulip,vikas-parashar/zulip,jphilipsen05/zulip,eeshangarg/zulip,dhcrzf/zulip,vikas-parashar/zulip,paxapy/zulip,jrowan/zulip,susansls/zulip,JPJPJPOPOP/zulip,mahim97/zulip,timabbott/zulip,PhilSk/zulip,PhilSk/zulip,sup95/zulip,jackrzhang/zulip,krtkmj/zulip,blaze225/zulip,souravbadami/zulip,jackrzhang/zulip,rishig/zulip,PhilSk/zulip,vabs22/zulip,sonali0901/zulip,niftynei/zulip,mohsenSy/zulip,jrowan/zulip,peguin40/zulip,hackerkid/zulip,vabs22/zulip,zulip/zulip,sharmaeklavya2/zulip,zacps/zulip,mohsenSy/zulip,JPJPJPOPOP/zulip,timabbott/zulip,rht/zulip,brainwane/zulip,amanharitsh123/zulip,umkay/zulip,Jianchun1/zulip,KingxBanana/zulip,andersk/zulip,eeshangarg/zulip,calvinleenyc/zulip,jphilipsen05/zulip,niftynei/zulip,j831/zulip,cosmicAsymmetry/zulip,showell/zulip,calvinleenyc/zulip,zacps/zulip,zacps/zulip,TigorC/zulip,christi3k/zulip,amanharitsh123/zulip,Juanvulcano/zulip,jrowan/zulip,brockwhittaker/zulip,Diptanshu8/zulip,arpith/zulip,Jianchun1/zulip,Jianchun1/zulip,mahim97/zulip,zulip/zulip,cosmicAsymmetry/zulip,JPJPJPOPOP/zulip,tommyip/zulip,jainayush975/zulip,hackerkid/zulip,PhilSk/zulip,punchagan/zulip,isht3/zulip,reyha/zulip,Juanvulcano/zulip,brainwane/zulip,paxapy/zulip,amyliu345/zulip,christi3k/zulip,hackerkid/zulip,shubhamdhama/zulip,sharmaeklavya2/zulip,brainwane/zulip,shubhamdhama/zulip,cosmicAsymmetry/zulip,reyha/zulip,krtkmj/zulip,AZtheAsian/zulip,showell/zulip,KingxBanana/zulip,samatdav/zulip,souravbadami/zulip,souravbadami/zulip,hackerkid/zulip,vabs22/zulip,ryanbackman/zulip,showell/zulip,synicalsyntax/zulip,synicalsyntax/zulip,jphilipsen05/zulip,shubhamdhama/zulip,dhcrzf/zulip,KingxBanana/zulip,zulip/zulip,sharmaeklavya2/zulip,zulip/zulip,peguin40/zulip,mahim97/zulip,rht/zulip,blaze225/zulip,Galexrt/zulip,umkay/zulip,vaidap/zulip,amyliu345/zulip,PhilSk/zulip,dhcrzf/zulip,Galexrt/zulip,rishig/zulip,reyha/zulip,jackrzhang/zulip,andersk/zulip,punchagan/zulip,sharmaeklavya2/zulip,AZtheAsian/zulip,joyhchen/zulip,andersk/zulip,shubhamdhama/zulip,ahmadassaf/zulip,synicalsyntax/zulip,jackrzhang/zulip,andersk/zulip,Juanvulcano/zulip,mahim97/zulip,sup95/zulip,samatdav/zulip,amanharitsh123/zulip,sharmaeklavya2/zulip,synicalsyntax/zulip,showell/zulip,umkay/zulip,jrowan/zulip,ryanbackman/zulip,vabs22/zulip,timabbott/zulip,AZtheAsian/zulip,ahmadassaf/zulip,ahmadassaf/zulip,umkay/zulip,mohsenSy/zulip,umkay/zulip,peguin40/zulip,mahim97/zulip,SmartPeople/zulip,rht/zulip,jackrzhang/zulip,brockwhittaker/zulip,jainayush975/zulip,aakash-cr7/zulip,susansls/zulip,sonali0901/zulip,synicalsyntax/zulip,blaze225/zulip,TigorC/zulip,dhcrzf/zulip,jainayush975/zulip,tommyip/zulip,rht/zulip,Juanvulcano/zulip,paxapy/zulip,jainayush975/zulip,synicalsyntax/zulip,amanharitsh123/zulip,timabbott/zulip,amyliu345/zulip,krtkmj/zulip,paxapy/zulip,SmartPeople/zulip,AZtheAsian/zulip,Jianchun1/zulip,eeshangarg/zulip,calvinleenyc/zulip,dattatreya303/zulip,brainwane/zulip,susansls/zulip,rht/zulip,mohsenSy/zulip,dawran6/zulip,isht3/zulip,amyliu345/zulip,Galexrt/zulip,verma-varsha/zulip,Galexrt/zulip,isht3/zulip,cosmicAsymmetry/zulip,KingxBanana/zulip,KingxBanana/zulip,dhcrzf/zulip,sup95/zulip,andersk/zulip,kou/zulip,Galexrt/zulip,cosmicAsymmetry/zulip,isht3/zulip,jackrzhang/zulip,zulip/zulip,dawran6/zulip,j831/zulip,jackrzhang/zulip,vaidap/zulip,grave-w-grave/zulip,dattatreya303/zulip,ryanbackman/zulip,vaidap/zulip,krtkmj/zulip,krtkmj/zulip,vikas-parashar/zulip,dawran6/zulip,rht/zulip,eeshangarg/zulip,blaze225/zulip,grave-w-grave/zulip,vikas-parashar/zulip,vaidap/zulip,j831/zulip,tommyip/zulip,samatdav/zulip,kou/zulip,ahmadassaf/zulip,ryanbackman/zulip,dattatreya303/zulip,kou/zulip,reyha/zulip,niftynei/zulip,dhcrzf/zulip,vikas-parashar/zulip,amyliu345/zulip,kou/zulip,showell/zulip,dawran6/zulip,vaidap/zulip,umkay/zulip,krtkmj/zulip,Diptanshu8/zulip,mohsenSy/zulip,rishig/zulip,TigorC/zulip,amanharitsh123/zulip,aakash-cr7/zulip,grave-w-grave/zulip,rishig/zulip,verma-varsha/zulip,sup95/zulip,hackerkid/zulip,vikas-parashar/zulip,Juanvulcano/zulip,SmartPeople/zulip,mohsenSy/zulip,timabbott/zulip,aakash-cr7/zulip,calvinleenyc/zulip,punchagan/zulip,AZtheAsian/zulip,isht3/zulip,JPJPJPOPOP/zulip,verma-varsha/zulip,ryanbackman/zulip,Galexrt/zulip,verma-varsha/zulip,joyhchen/zulip,souravbadami/zulip,vabs22/zulip,arpith/zulip,brockwhittaker/zulip,paxapy/zulip,andersk/zulip,JPJPJPOPOP/zulip,kou/zulip,hackerkid/zulip,ryanbackman/zulip,shubhamdhama/zulip,susansls/zulip,sonali0901/zulip,punchagan/zulip,tommyip/zulip,brainwane/zulip,amanharitsh123/zulip,showell/zulip,vabs22/zulip,reyha/zulip,punchagan/zulip,umkay/zulip,andersk/zulip,verma-varsha/zulip,showell/zulip,brockwhittaker/zulip,zacps/zulip,shubhamdhama/zulip,synicalsyntax/zulip,verma-varsha/zulip,amyliu345/zulip,sup95/zulip,Diptanshu8/zulip,eeshangarg/zulip,PhilSk/zulip,Diptanshu8/zulip,SmartPeople/zulip,shubhamdhama/zulip,zulip/zulip,jphilipsen05/zulip,brockwhittaker/zulip,punchagan/zulip,sonali0901/zulip,arpith/zulip,Jianchun1/zulip,rishig/zulip,TigorC/zulip,aakash-cr7/zulip,tommyip/zulip,SmartPeople/zulip,susansls/zulip,grave-w-grave/zulip,joyhchen/zulip,peguin40/zulip,kou/zulip,arpith/zulip,ahmadassaf/zulip,brainwane/zulip,calvinleenyc/zulip,samatdav/zulip,susansls/zulip,aakash-cr7/zulip,christi3k/zulip,Juanvulcano/zulip,christi3k/zulip,jainayush975/zulip,tommyip/zulip,Galexrt/zulip,zacps/zulip,Jianchun1/zulip,hackerkid/zulip,eeshangarg/zulip,TigorC/zulip,zulip/zulip,punchagan/zulip,dattatreya303/zulip,dattatreya303/zulip,reyha/zulip,aakash-cr7/zulip,dawran6/zulip,JPJPJPOPOP/zulip,samatdav/zulip,calvinleenyc/zulip,peguin40/zulip,niftynei/zulip,AZtheAsian/zulip,Diptanshu8/zulip