Update how to setup proxies in ivy
Update how to setup proxies in ivy

Testing Done:
See staged page at http://pantsbuild.github.io/zundel/setup_repo.html

Bugs closed: 1311

Reviewed at https://rbcommons.com/s/twitter/r/1975/

laurentgo/pants,ity/pants,mateor/pants,jessrosenfield/pants,peiyuwang/pants,di0spyr0s/pants,dbentley/pants,sameerparekh/pants,twitter/pants,TansyArron/pants,sameerparekh/pants,kwlzn/pants,pantsbuild/pants,ity/pants,megaserg/pants,gmalmquist/pants,areitz/pants,megaserg/pants,15Dkatz/pants,TansyArron/pants,fkorotkov/pants,landism/pants,Gabriel439/pants,peiyuwang/pants,ericzundel/pants,pombredanne/pants,sid-kap/pants,laurentgo/pants,lahosken/pants,ity/pants,dbentley/pants,cevaris/pants,laurentgo/pants,dgomez10/xanon,sameerparekh/pants,ericzundel/pants,jessrosenfield/pants,Gabriel439/pants,kslundberg/pants,foursquare/pants,ericzundel/pants,peiyuwang/pants,benjyw/pants,sid-kap/pants,15Dkatz/pants,di0spyr0s/pants,pantsbuild/pants,baroquebobcat/pants,pombredanne/pants,areitz/pants,cevaris/pants,sid-kap/pants,baroquebobcat/pants,fkorotkov/pants,TansyArron/pants,manasapte/pants,jessrosenfield/pants,landism/pants,dbentley/pants,twitter/pants,baroquebobcat/pants,benjyw/pants,slyphon/pants,dturner-tw/pants,foursquare/pants,mateor/pants,areitz/pants,wisechengyi/pants,dgomez10/xanon,qma/pants,twitter/pants,pombredanne/pants,lahosken/pants,foursquare/pants,UnrememberMe/pants,jessrosenfield/pants,15Dkatz/pants,ity/pants,jtrobec/pants,foursquare/pants,dgomez10/xanon,qma/pants,laurentgo/pants,Gabriel439/pants,kslundberg/pants,jtrobec/pants,landism/pants,kslundberg/pants,UnrememberMe/pants,manasapte/pants,fkorotkov/pants,dturner-tw/pants,foursquare/pants,pantsbuild/pants,laurentgo/pants,jtrobec/pants,ity/pants,sid-kap/pants,digwanderlust/pants,manasapte/pants,ity/pants,pgroudas/pants,dbentley/pants,slyphon/pants,sameerparekh/pants,dgomez10/xanon,15Dkatz/pants,slyphon/pants,pgroudas/pants,qma/pants,mateor/pants,UnrememberMe/pants,UnrememberMe/pants,15Dkatz/pants,megaserg/pants,pombredanne/pants,twitter/pants,baroquebobcat/pants,15Dkatz/pants,cevaris/pants,pgroudas/pants,fkorotkov/pants,benjyw/pants,mateor/pants,sameerparekh/pants,megaserg/pants,15Dkatz/pants,dturner-tw/pants,slyphon/pants,wisechengyi/pants,landism/pants,qma/pants,benjyw/pants,kwlzn/pants,dgomez10/xanon,sameerparekh/pants,scode/pants,twitter/pants,ericzundel/pants,ericzundel/pants,benjyw/pants,tdyas/pants,qma/pants,pantsbuild/pants,twitter/pants,mateor/pants,areitz/pants,twitter/pants,tdyas/pants,TansyArron/pants,gmalmquist/pants,dturner-tw/pants,pombredanne/pants,gmalmquist/pants,tdyas/pants,kwlzn/pants,baroquebobcat/pants,gmalmquist/pants,twitter/pants,manasapte/pants,cevaris/pants,megaserg/pants,landism/pants,tdyas/pants,gmalmquist/pants,15Dkatz/pants,dgomez10/xanon,UnrememberMe/pants,jessrosenfield/pants,tdyas/pants,wisechengyi/pants,peiyuwang/pants,UnrememberMe/pants,jtrobec/pants,di0spyr0s/pants,scode/pants,landism/pants,peiyuwang/pants,dgomez10/xanon,tdyas/pants,kwlzn/pants,mateor/pants,kwlzn/pants,digwanderlust/pants,pantsbuild/pants,lahosken/pants,foursquare/pants,digwanderlust/pants,Gabriel439/pants,ity/pants,benjyw/pants,dgomez10/xanon,qma/pants,lahosken/pants,ericzundel/pants,megaserg/pants,jsirois/pants,scode/pants,UnrememberMe/pants,megaserg/pants,sid-kap/pants,dbentley/pants,Gabriel439/pants,wisechengyi/pants,digwanderlust/pants,dturner-tw/pants,twitter/pants,digwanderlust/pants,kwlzn/pants,tdyas/pants,benjyw/pants,gmalmquist/pants,kwlzn/pants,scode/pants,di0spyr0s/pants,manasapte/pants,Gabriel439/pants,dturner-tw/pants,peiyuwang/pants,fkorotkov/pants,cevaris/pants,tdyas/pants,jtrobec/pants,pantsbuild/pants,jessrosenfield/pants,manasapte/pants,wisechengyi/pants,pgroudas/pants,ericzundel/pants,landism/pants,kslundberg/pants,kslundberg/pants,peiyuwang/pants,baroquebobcat/pants,areitz/pants,scode/pants,foursquare/pants,lahosken/pants,scode/pants,tdyas/pants,sid-kap/pants,manasapte/pants,jtrobec/pants,jsirois/pants,pombredanne/pants,dturner-tw/pants,di0spyr0s/pants,fkorotkov/pants,fkorotkov/pants,cevaris/pants,lahosken/pants,qma/pants,mateor/pants,slyphon/pants,wisechengyi/pants,pantsbuild/pants,jsirois/pants,pgroudas/pants,ericzundel/pants,TansyArron/pants,areitz/pants,foursquare/pants,wisechengyi/pants,areitz/pants,laurentgo/pants,dbentley/pants,baroquebobcat/pants,di0spyr0s/pants,landism/pants,slyphon/pants,jessrosenfield/pants,fkorotkov/pants,Gabriel439/pants,cevaris/pants,kslundberg/pants,peiyuwang/pants,wisechengyi/pants,TansyArron/pants,lahosken/pants,UnrememberMe/pants,sameerparekh/pants,TansyArron/pants,di0spyr0s/pants,dbentley/pants,baroquebobcat/pants,wisechengyi/pants,foursquare/pants,dgomez10/xanon,scode/pants,UnrememberMe/pants,jtrobec/pants,sid-kap/pants,lahosken/pants,baroquebobcat/pants,pombredanne/pants,pgroudas/pants,dgomez10/xanon,gmalmquist/pants,dgomez10/xanon,digwanderlust/pants,kslundberg/pants,slyphon/pants,mateor/pants