Fix ScalaRepl.
Fix ScalaRepl.

Now it talks directly to stdout, and not via the reporting
framework, which is insane.

(sapling split of 30c33747037c95054664aa657ec35d4d424cb4f4)
benjyw/pants,slyphon/pants,landism/pants,baroquebobcat/pants,ity/pants,gmalmquist/pants,baroquebobcat/pants,15Dkatz/pants,mateor/pants,scode/pants,laurentgo/pants,twitter/pants,mateor/pants,jsirois/pants,manasapte/pants,gmalmquist/pants,ericzundel/pants,tdyas/pants,twitter/pants,twitter/pants,sid-kap/pants,jessrosenfield/pants,mateor/pants,manasapte/pants,di0spyr0s/pants,gmalmquist/pants,pombredanne/pants,TansyArron/pants,Gabriel439/pants,tdyas/pants,scode/pants,qma/pants,cevaris/pants,lahosken/pants,lahosken/pants,sameerparekh/pants,ity/pants,dbentley/pants,areitz/pants,kslundberg/pants,ericzundel/pants,megaserg/pants,sameerparekh/pants,15Dkatz/pants,dgomez10/xanon,peiyuwang/pants,UnrememberMe/pants,wisechengyi/pants,tejal29/pants,TansyArron/pants,slyphon/pants,jtrobec/pants,UnrememberMe/pants,benjyw/pants,kslundberg/pants,mateor/pants,gmalmquist/pants,ity/pants,benjyw/pants,sid-kap/pants,TansyArron/pants,tdyas/pants,fkorotkov/pants,kslundberg/pants,benjyw/pants,foursquare/pants,15Dkatz/pants,tdyas/pants,manasapte/pants,jessrosenfield/pants,Gabriel439/pants,square/pants,landism/pants,foursquare/pants,benjyw/pants,laurentgo/pants,tdyas/pants,square/pants,15Dkatz/pants,peiyuwang/pants,ericzundel/pants,landism/pants,di0spyr0s/pants,areitz/pants,square/pants,peiyuwang/pants,benjyw/pants,ity/pants,UnrememberMe/pants,UnrememberMe/pants,UnrememberMe/pants,qma/pants,digwanderlust/pants,kwlzn/pants,wisechengyi/pants,foursquare/pants,ity/pants,kwlzn/pants,UnrememberMe/pants,ericzundel/pants,manasapte/pants,landism/pants,baroquebobcat/pants,jtrobec/pants,wisechengyi/pants,cevaris/pants,slyphon/pants,pantsbuild/pants,pombredanne/pants,manasapte/pants,laurentgo/pants,dturner-tw/pants,manasapte/pants,manasapte/pants,twitter/pants,gmalmquist/pants,baroquebobcat/pants,fkorotkov/pants,jessrosenfield/pants,slyphon/pants,areitz/pants,fkorotkov/pants,mateor/pants,ity/pants,tdyas/pants,peiyuwang/pants,sameerparekh/pants,dturner-tw/pants,lahosken/pants,peiyuwang/pants,pombredanne/pants,pgroudas/pants,sid-kap/pants,foursquare/pants,tejal29/pants,di0spyr0s/pants,megaserg/pants,wisechengyi/pants,dgomez10/xanon,megaserg/pants,kwlzn/pants,cevaris/pants,pgroudas/pants,qma/pants,pombredanne/pants,landism/pants,UnrememberMe/pants,kslundberg/pants,lahosken/pants,sid-kap/pants,15Dkatz/pants,areitz/pants,foursquare/pants,sameerparekh/pants,foursquare/pants,baroquebobcat/pants,dturner-tw/pants,Gabriel439/pants,di0spyr0s/pants,landism/pants,dbentley/pants,dbentley/pants,megaserg/pants,fkorotkov/pants,mateor/pants,fkorotkov/pants,laurentgo/pants,TansyArron/pants,jtrobec/pants,sameerparekh/pants,Gabriel439/pants,kwlzn/pants,UnrememberMe/pants,TansyArron/pants,slyphon/pants,scode/pants,pantsbuild/pants,peiyuwang/pants,scode/pants,dturner-tw/pants,wisechengyi/pants,pantsbuild/pants,pantsbuild/pants,foursquare/pants,di0spyr0s/pants,15Dkatz/pants,ericzundel/pants,Gabriel439/pants,ity/pants,dgomez10/xanon,cevaris/pants,twitter/pants,laurentgo/pants,digwanderlust/pants,qma/pants,tejal29/pants,dgomez10/xanon,mateor/pants,sameerparekh/pants,ericzundel/pants,TansyArron/pants,dgomez10/xanon,wisechengyi/pants,scode/pants,jtrobec/pants,dgomez10/xanon,kslundberg/pants,jtrobec/pants,foursquare/pants,megaserg/pants,twitter/pants,TansyArron/pants,jessrosenfield/pants,scode/pants,pgroudas/pants,twitter/pants,pantsbuild/pants,twitter/pants,di0spyr0s/pants,jsirois/pants,lahosken/pants,sid-kap/pants,mateor/pants,scode/pants,sid-kap/pants,dgomez10/xanon,UnrememberMe/pants,pantsbuild/pants,pgroudas/pants,fkorotkov/pants,jessrosenfield/pants,dbentley/pants,pgroudas/pants,kwlzn/pants,areitz/pants,baroquebobcat/pants,square/pants,dgomez10/xanon,areitz/pants,baroquebobcat/pants,tdyas/pants,pombredanne/pants,wisechengyi/pants,pgroudas/pants,digwanderlust/pants,pantsbuild/pants,foursquare/pants,qma/pants,di0spyr0s/pants,jtrobec/pants,laurentgo/pants,tdyas/pants,qma/pants,jtrobec/pants,dturner-tw/pants,jessrosenfield/pants,megaserg/pants,fkorotkov/pants,Gabriel439/pants,dbentley/pants,twitter/pants,tdyas/pants,kslundberg/pants,tejal29/pants,dgomez10/xanon,tejal29/pants,cevaris/pants,fkorotkov/pants,dgomez10/xanon,cevaris/pants,benjyw/pants,sameerparekh/pants,baroquebobcat/pants,digwanderlust/pants,peiyuwang/pants,sid-kap/pants,ericzundel/pants,15Dkatz/pants,qma/pants,lahosken/pants,gmalmquist/pants,gmalmquist/pants,landism/pants,15Dkatz/pants,baroquebobcat/pants,megaserg/pants,dturner-tw/pants,dturner-tw/pants,kwlzn/pants,dgomez10/xanon,jessrosenfield/pants,slyphon/pants,kslundberg/pants,peiyuwang/pants,landism/pants,cevaris/pants,digwanderlust/pants,ericzundel/pants,digwanderlust/pants,kwlzn/pants,dbentley/pants,slyphon/pants,lahosken/pants,lahosken/pants,wisechengyi/pants,jsirois/pants,dbentley/pants,pombredanne/pants,pombredanne/pants,wisechengyi/pants,Gabriel439/pants,areitz/pants