Allow scala_repl args to come from command line options
Allow scala_repl args to come from command line options

(sapling split of 5fc967626567c725f16698b3ad69113055cf30b3)
gmalmquist/pants,sameerparekh/pants,pantsbuild/pants,laurentgo/pants,tejal29/pants,jtrobec/pants,sid-kap/pants,sameerparekh/pants,cevaris/pants,dgomez10/xanon,gmalmquist/pants,sameerparekh/pants,jsirois/pants,fkorotkov/pants,twitter/pants,landism/pants,kslundberg/pants,TansyArron/pants,qma/pants,ity/pants,benjyw/pants,sameerparekh/pants,pantsbuild/pants,ericzundel/pants,di0spyr0s/pants,landism/pants,pgroudas/pants,fkorotkov/pants,dbentley/pants,megaserg/pants,kwlzn/pants,peiyuwang/pants,scode/pants,areitz/pants,scode/pants,mateor/pants,slyphon/pants,slyphon/pants,areitz/pants,UnrememberMe/pants,pantsbuild/pants,di0spyr0s/pants,mateor/pants,dturner-tw/pants,TansyArron/pants,manasapte/pants,dbentley/pants,wisechengyi/pants,dgomez10/xanon,tdyas/pants,manasapte/pants,peiyuwang/pants,lahosken/pants,pgroudas/pants,foursquare/pants,dgomez10/xanon,kslundberg/pants,TansyArron/pants,cevaris/pants,megaserg/pants,digwanderlust/pants,tdyas/pants,lahosken/pants,sid-kap/pants,baroquebobcat/pants,kslundberg/pants,baroquebobcat/pants,jtrobec/pants,Gabriel439/pants,megaserg/pants,square/pants,tdyas/pants,laurentgo/pants,kwlzn/pants,15Dkatz/pants,ericzundel/pants,landism/pants,digwanderlust/pants,benjyw/pants,dturner-tw/pants,kslundberg/pants,dgomez10/xanon,lahosken/pants,twitter/pants,gmalmquist/pants,baroquebobcat/pants,qma/pants,megaserg/pants,foursquare/pants,foursquare/pants,sameerparekh/pants,baroquebobcat/pants,dgomez10/xanon,jtrobec/pants,digwanderlust/pants,wisechengyi/pants,15Dkatz/pants,ericzundel/pants,fkorotkov/pants,jessrosenfield/pants,megaserg/pants,wisechengyi/pants,ericzundel/pants,15Dkatz/pants,foursquare/pants,TansyArron/pants,qma/pants,UnrememberMe/pants,sid-kap/pants,kwlzn/pants,di0spyr0s/pants,lahosken/pants,kwlzn/pants,tdyas/pants,baroquebobcat/pants,ericzundel/pants,manasapte/pants,fkorotkov/pants,qma/pants,slyphon/pants,di0spyr0s/pants,gmalmquist/pants,jsirois/pants,lahosken/pants,fkorotkov/pants,dturner-tw/pants,fkorotkov/pants,jessrosenfield/pants,mateor/pants,lahosken/pants,jtrobec/pants,manasapte/pants,kslundberg/pants,qma/pants,tdyas/pants,dgomez10/xanon,gmalmquist/pants,mateor/pants,pombredanne/pants,pantsbuild/pants,dturner-tw/pants,manasapte/pants,ericzundel/pants,jessrosenfield/pants,lahosken/pants,laurentgo/pants,sid-kap/pants,wisechengyi/pants,UnrememberMe/pants,dbentley/pants,peiyuwang/pants,landism/pants,benjyw/pants,cevaris/pants,wisechengyi/pants,dbentley/pants,di0spyr0s/pants,foursquare/pants,areitz/pants,jessrosenfield/pants,landism/pants,peiyuwang/pants,tdyas/pants,manasapte/pants,pombredanne/pants,UnrememberMe/pants,manasapte/pants,wisechengyi/pants,laurentgo/pants,15Dkatz/pants,di0spyr0s/pants,baroquebobcat/pants,foursquare/pants,wisechengyi/pants,areitz/pants,twitter/pants,landism/pants,jtrobec/pants,mateor/pants,twitter/pants,cevaris/pants,foursquare/pants,kslundberg/pants,jessrosenfield/pants,pgroudas/pants,laurentgo/pants,sid-kap/pants,Gabriel439/pants,scode/pants,dturner-tw/pants,benjyw/pants,landism/pants,pantsbuild/pants,twitter/pants,scode/pants,tejal29/pants,scode/pants,jtrobec/pants,qma/pants,pgroudas/pants,ity/pants,dgomez10/xanon,Gabriel439/pants,digwanderlust/pants,peiyuwang/pants,pombredanne/pants,twitter/pants,dbentley/pants,ity/pants,pgroudas/pants,slyphon/pants,ity/pants,15Dkatz/pants,dturner-tw/pants,pombredanne/pants,pombredanne/pants,megaserg/pants,tdyas/pants,twitter/pants,tdyas/pants,pombredanne/pants,cevaris/pants,mateor/pants,15Dkatz/pants,scode/pants,cevaris/pants,jtrobec/pants,areitz/pants,UnrememberMe/pants,tejal29/pants,pombredanne/pants,jsirois/pants,tejal29/pants,baroquebobcat/pants,benjyw/pants,wisechengyi/pants,fkorotkov/pants,cevaris/pants,kwlzn/pants,Gabriel439/pants,UnrememberMe/pants,dturner-tw/pants,twitter/pants,pantsbuild/pants,dgomez10/xanon,15Dkatz/pants,kslundberg/pants,areitz/pants,lahosken/pants,ericzundel/pants,laurentgo/pants,dgomez10/xanon,square/pants,square/pants,sameerparekh/pants,wisechengyi/pants,twitter/pants,TansyArron/pants,pantsbuild/pants,megaserg/pants,ity/pants,UnrememberMe/pants,ericzundel/pants,fkorotkov/pants,foursquare/pants,mateor/pants,tejal29/pants,peiyuwang/pants,qma/pants,dbentley/pants,gmalmquist/pants,baroquebobcat/pants,sid-kap/pants,Gabriel439/pants,slyphon/pants,dgomez10/xanon,sameerparekh/pants,dgomez10/xanon,peiyuwang/pants,jessrosenfield/pants,digwanderlust/pants,mateor/pants,slyphon/pants,kwlzn/pants,di0spyr0s/pants,foursquare/pants,benjyw/pants,15Dkatz/pants,square/pants,baroquebobcat/pants,landism/pants,gmalmquist/pants,areitz/pants,ity/pants,benjyw/pants,Gabriel439/pants,TansyArron/pants,peiyuwang/pants,UnrememberMe/pants,slyphon/pants,pgroudas/pants,scode/pants,ity/pants,tdyas/pants,digwanderlust/pants,dbentley/pants,kwlzn/pants,sid-kap/pants,jessrosenfield/pants,UnrememberMe/pants,TansyArron/pants,Gabriel439/pants