Update build to sbt 0.12.3
Update build to sbt 0.12.3

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