click_handlers.js: Handle clicks on stream links using data-stream-id.
click_handlers.js: Handle clicks on stream links using data-stream-id.

This causes Zulip to correctly handle clicks on announcements for
renamed streams.

The stream name that the user typed will still be displayed, which
isn't ideal, but is probably the best we can do without more invasive
rerendering of old messages.

Fixes #426.

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