Move requests-logging setting to global scope
Move requests-logging setting to global scope

This should happen at import, since the __init__ may have been run in a different proc, and the cache pickled, since then.

Testing Done:
https://travis-ci.org/pantsbuild/pants/builds/38522554

Reviewed at https://rbcommons.com/s/twitter/r/1022/

baroquebobcat/pants,twitter/pants,di0spyr0s/pants,jessrosenfield/pants,15Dkatz/pants,15Dkatz/pants,baroquebobcat/pants,twitter/pants,ericzundel/pants,mateor/pants,sid-kap/pants,pombredanne/pants,landism/pants,ity/pants,jessrosenfield/pants,dgomez10/xanon,kslundberg/pants,TansyArron/pants,ity/pants,baroquebobcat/pants,kwlzn/pants,jessrosenfield/pants,ericzundel/pants,pantsbuild/pants,digwanderlust/pants,lahosken/pants,slyphon/pants,fkorotkov/pants,lahosken/pants,wisechengyi/pants,dbentley/pants,landism/pants,Gabriel439/pants,benjyw/pants,wisechengyi/pants,TansyArron/pants,wisechengyi/pants,dgomez10/xanon,jsirois/pants,benjyw/pants,wisechengyi/pants,tdyas/pants,sameerparekh/pants,tdyas/pants,twitter/pants,sameerparekh/pants,ericzundel/pants,pantsbuild/pants,slyphon/pants,fkorotkov/pants,jtrobec/pants,lahosken/pants,TansyArron/pants,pombredanne/pants,lahosken/pants,wisechengyi/pants,pombredanne/pants,benjyw/pants,jessrosenfield/pants,Gabriel439/pants,peiyuwang/pants,mateor/pants,digwanderlust/pants,tdyas/pants,15Dkatz/pants,twitter/pants,scode/pants,sameerparekh/pants,pombredanne/pants,areitz/pants,dbentley/pants,digwanderlust/pants,di0spyr0s/pants,Gabriel439/pants,pantsbuild/pants,scode/pants,baroquebobcat/pants,cevaris/pants,scode/pants,qma/pants,ity/pants,UnrememberMe/pants,dgomez10/xanon,tdyas/pants,foursquare/pants,UnrememberMe/pants,di0spyr0s/pants,scode/pants,areitz/pants,gmalmquist/pants,slyphon/pants,kslundberg/pants,manasapte/pants,dbentley/pants,dturner-tw/pants,tdyas/pants,UnrememberMe/pants,ericzundel/pants,foursquare/pants,ity/pants,jessrosenfield/pants,mateor/pants,slyphon/pants,UnrememberMe/pants,foursquare/pants,pgroudas/pants,digwanderlust/pants,fkorotkov/pants,areitz/pants,pombredanne/pants,cevaris/pants,15Dkatz/pants,kwlzn/pants,tdyas/pants,kslundberg/pants,pgroudas/pants,UnrememberMe/pants,landism/pants,areitz/pants,qma/pants,pgroudas/pants,gmalmquist/pants,slyphon/pants,dgomez10/xanon,baroquebobcat/pants,twitter/pants,cevaris/pants,peiyuwang/pants,tejal29/pants,jtrobec/pants,tdyas/pants,digwanderlust/pants,di0spyr0s/pants,fkorotkov/pants,baroquebobcat/pants,qma/pants,qma/pants,wisechengyi/pants,megaserg/pants,UnrememberMe/pants,baroquebobcat/pants,dgomez10/xanon,dturner-tw/pants,sameerparekh/pants,sid-kap/pants,dgomez10/xanon,pgroudas/pants,jtrobec/pants,megaserg/pants,dbentley/pants,foursquare/pants,dgomez10/xanon,qma/pants,benjyw/pants,laurentgo/pants,gmalmquist/pants,ericzundel/pants,wisechengyi/pants,jtrobec/pants,benjyw/pants,jtrobec/pants,slyphon/pants,landism/pants,mateor/pants,mateor/pants,digwanderlust/pants,gmalmquist/pants,ity/pants,di0spyr0s/pants,dturner-tw/pants,pantsbuild/pants,UnrememberMe/pants,qma/pants,dbentley/pants,manasapte/pants,landism/pants,pgroudas/pants,laurentgo/pants,lahosken/pants,sid-kap/pants,dgomez10/xanon,mateor/pants,peiyuwang/pants,benjyw/pants,square/pants,areitz/pants,megaserg/pants,gmalmquist/pants,pgroudas/pants,ity/pants,foursquare/pants,megaserg/pants,dbentley/pants,foursquare/pants,15Dkatz/pants,pombredanne/pants,lahosken/pants,mateor/pants,foursquare/pants,dturner-tw/pants,square/pants,dgomez10/xanon,dgomez10/xanon,landism/pants,jessrosenfield/pants,tejal29/pants,laurentgo/pants,TansyArron/pants,kslundberg/pants,scode/pants,sameerparekh/pants,peiyuwang/pants,jsirois/pants,15Dkatz/pants,ericzundel/pants,ericzundel/pants,ity/pants,kslundberg/pants,peiyuwang/pants,dturner-tw/pants,peiyuwang/pants,wisechengyi/pants,kslundberg/pants,fkorotkov/pants,lahosken/pants,manasapte/pants,baroquebobcat/pants,laurentgo/pants,sid-kap/pants,cevaris/pants,UnrememberMe/pants,pantsbuild/pants,ericzundel/pants,scode/pants,landism/pants,tejal29/pants,TansyArron/pants,qma/pants,twitter/pants,kslundberg/pants,kwlzn/pants,manasapte/pants,di0spyr0s/pants,megaserg/pants,dturner-tw/pants,Gabriel439/pants,15Dkatz/pants,fkorotkov/pants,twitter/pants,foursquare/pants,areitz/pants,pombredanne/pants,Gabriel439/pants,benjyw/pants,tejal29/pants,sameerparekh/pants,jtrobec/pants,scode/pants,laurentgo/pants,kwlzn/pants,kwlzn/pants,manasapte/pants,TansyArron/pants,jsirois/pants,cevaris/pants,square/pants,sid-kap/pants,cevaris/pants,square/pants,manasapte/pants,pantsbuild/pants,kwlzn/pants,peiyuwang/pants,lahosken/pants,fkorotkov/pants,pantsbuild/pants,sameerparekh/pants,15Dkatz/pants,Gabriel439/pants,dturner-tw/pants,megaserg/pants,gmalmquist/pants,cevaris/pants,dbentley/pants,di0spyr0s/pants,kwlzn/pants,mateor/pants,twitter/pants,sid-kap/pants,Gabriel439/pants,sid-kap/pants,manasapte/pants,landism/pants,tdyas/pants,dgomez10/xanon,slyphon/pants,peiyuwang/pants,areitz/pants,tdyas/pants,jessrosenfield/pants,TansyArron/pants,jtrobec/pants,twitter/pants,laurentgo/pants,UnrememberMe/pants,gmalmquist/pants,megaserg/pants,baroquebobcat/pants,wisechengyi/pants,foursquare/pants,fkorotkov/pants,tejal29/pants