Added documentation on the difference between a pants.pex for testing and production
Added documentation on the difference between a pants.pex for testing and production

Bugs closed: 648

Reviewed at https://rbcommons.com/s/twitter/r/1134/

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