Add tools/review for reviewing PRs.
Add tools/review for reviewing PRs.

This script ensures you are starting on master in a pristine
state, and then it creates a branch called review-NNNN for
PR #NNNN in your local repo, along with some basic stats about
the PR.

synicalsyntax/zulip,dhcrzf/zulip,mahim97/zulip,PhilSk/zulip,dattatreya303/zulip,jainayush975/zulip,andersk/zulip,punchagan/zulip,mahim97/zulip,andersk/zulip,dhcrzf/zulip,hackerkid/zulip,mahim97/zulip,brainwane/zulip,synicalsyntax/zulip,SmartPeople/zulip,shubhamdhama/zulip,mahim97/zulip,dawran6/zulip,rht/zulip,samatdav/zulip,Galexrt/zulip,verma-varsha/zulip,hackerkid/zulip,dawran6/zulip,sharmaeklavya2/zulip,rht/zulip,hackerkid/zulip,jackrzhang/zulip,amanharitsh123/zulip,ryanbackman/zulip,zulip/zulip,Diptanshu8/zulip,dawran6/zulip,tommyip/zulip,kou/zulip,christi3k/zulip,JPJPJPOPOP/zulip,j831/zulip,vabs22/zulip,tommyip/zulip,jackrzhang/zulip,christi3k/zulip,vabs22/zulip,vaidap/zulip,souravbadami/zulip,Galexrt/zulip,showell/zulip,zulip/zulip,Galexrt/zulip,brainwane/zulip,rht/zulip,sonali0901/zulip,kou/zulip,isht3/zulip,mahim97/zulip,vabs22/zulip,vaidap/zulip,dhcrzf/zulip,rht/zulip,jphilipsen05/zulip,rishig/zulip,jrowan/zulip,jphilipsen05/zulip,j831/zulip,amanharitsh123/zulip,amyliu345/zulip,synicalsyntax/zulip,punchagan/zulip,shubhamdhama/zulip,rht/zulip,rishig/zulip,rishig/zulip,tommyip/zulip,sonali0901/zulip,synicalsyntax/zulip,blaze225/zulip,SmartPeople/zulip,vabs22/zulip,amanharitsh123/zulip,rht/zulip,blaze225/zulip,dhcrzf/zulip,PhilSk/zulip,rishig/zulip,PhilSk/zulip,punchagan/zulip,eeshangarg/zulip,jphilipsen05/zulip,dhcrzf/zulip,dattatreya303/zulip,tommyip/zulip,brainwane/zulip,shubhamdhama/zulip,SmartPeople/zulip,Diptanshu8/zulip,brockwhittaker/zulip,vabs22/zulip,zulip/zulip,PhilSk/zulip,amyliu345/zulip,jackrzhang/zulip,eeshangarg/zulip,dawran6/zulip,isht3/zulip,rishig/zulip,showell/zulip,j831/zulip,kou/zulip,isht3/zulip,JPJPJPOPOP/zulip,zulip/zulip,amanharitsh123/zulip,sharmaeklavya2/zulip,blaze225/zulip,samatdav/zulip,aakash-cr7/zulip,synicalsyntax/zulip,JPJPJPOPOP/zulip,susansls/zulip,SmartPeople/zulip,samatdav/zulip,jrowan/zulip,eeshangarg/zulip,dattatreya303/zulip,sonali0901/zulip,Diptanshu8/zulip,synicalsyntax/zulip,kou/zulip,souravbadami/zulip,sharmaeklavya2/zulip,susansls/zulip,verma-varsha/zulip,JPJPJPOPOP/zulip,showell/zulip,JPJPJPOPOP/zulip,sonali0901/zulip,jrowan/zulip,sonali0901/zulip,jrowan/zulip,ryanbackman/zulip,zulip/zulip,andersk/zulip,Diptanshu8/zulip,PhilSk/zulip,samatdav/zulip,ryanbackman/zulip,zulip/zulip,jphilipsen05/zulip,vabs22/zulip,timabbott/zulip,PhilSk/zulip,timabbott/zulip,rishig/zulip,synicalsyntax/zulip,dattatreya303/zulip,brockwhittaker/zulip,christi3k/zulip,shubhamdhama/zulip,eeshangarg/zulip,eeshangarg/zulip,aakash-cr7/zulip,showell/zulip,hackerkid/zulip,Diptanshu8/zulip,zulip/zulip,samatdav/zulip,Galexrt/zulip,showell/zulip,showell/zulip,tommyip/zulip,brainwane/zulip,samatdav/zulip,jackrzhang/zulip,jrowan/zulip,amanharitsh123/zulip,isht3/zulip,shubhamdhama/zulip,dhcrzf/zulip,blaze225/zulip,hackerkid/zulip,Galexrt/zulip,rht/zulip,kou/zulip,andersk/zulip,jackrzhang/zulip,jainayush975/zulip,vaidap/zulip,jphilipsen05/zulip,ryanbackman/zulip,susansls/zulip,rishig/zulip,christi3k/zulip,punchagan/zulip,kou/zulip,timabbott/zulip,souravbadami/zulip,brainwane/zulip,tommyip/zulip,punchagan/zulip,brainwane/zulip,Galexrt/zulip,punchagan/zulip,christi3k/zulip,brockwhittaker/zulip,ryanbackman/zulip,souravbadami/zulip,SmartPeople/zulip,jackrzhang/zulip,j831/zulip,blaze225/zulip,eeshangarg/zulip,souravbadami/zulip,hackerkid/zulip,jainayush975/zulip,susansls/zulip,jainayush975/zulip,vaidap/zulip,jackrzhang/zulip,souravbadami/zulip,eeshangarg/zulip,amyliu345/zulip,timabbott/zulip,jphilipsen05/zulip,brainwane/zulip,isht3/zulip,ryanbackman/zulip,andersk/zulip,punchagan/zulip,andersk/zulip,aakash-cr7/zulip,sharmaeklavya2/zulip,isht3/zulip,showell/zulip,timabbott/zulip,SmartPeople/zulip,verma-varsha/zulip,dattatreya303/zulip,christi3k/zulip,dawran6/zulip,verma-varsha/zulip,timabbott/zulip,dattatreya303/zulip,aakash-cr7/zulip,blaze225/zulip,JPJPJPOPOP/zulip,brockwhittaker/zulip,sonali0901/zulip,andersk/zulip,aakash-cr7/zulip,jainayush975/zulip,timabbott/zulip,brockwhittaker/zulip,j831/zulip,shubhamdhama/zulip,mahim97/zulip,sharmaeklavya2/zulip,Diptanshu8/zulip,dawran6/zulip,dhcrzf/zulip,j831/zulip,susansls/zulip,amanharitsh123/zulip,amyliu345/zulip,jainayush975/zulip,hackerkid/zulip,brockwhittaker/zulip,amyliu345/zulip,vaidap/zulip,verma-varsha/zulip,kou/zulip,vaidap/zulip,verma-varsha/zulip,aakash-cr7/zulip,amyliu345/zulip,Galexrt/zulip,jrowan/zulip,shubhamdhama/zulip,sharmaeklavya2/zulip,tommyip/zulip,susansls/zulip