Kill confs constructor arg in IvyUtils.
Kill confs constructor arg in IvyUtils.

abel-von/commons,Yasumoto/commons,atollena/commons,abel-von/commons,WCCCEDU/twitter-commons,VaybhavSharma/commons,nkhuyu/commons,brutkin/commons,pombredanne/commons,pombredanne/commons,atollena/commons,abel-von/commons,WCCCEDU/twitter-commons,brutkin/commons,VaybhavSharma/commons,atollena/commons,VaybhavSharma/commons,cevaris/commons,atollena/commons,ericzundel/commons,WCCCEDU/twitter-commons,ericzundel/commons,brutkin/commons,jsirois/commons,nkhuyu/commons,pombredanne/commons,nkhuyu/commons,abel-von/commons,VaybhavSharma/commons,WCCCEDU/twitter-commons,Yasumoto/commons,Yasumoto/commons,nkhuyu/commons,cevaris/commons,jsirois/commons,cevaris/commons,atollena/commons,Yasumoto/commons,nkhuyu/commons,jsirois/commons,ericzundel/commons,jsirois/commons,pombredanne/commons,VaybhavSharma/commons,cevaris/commons,pombredanne/commons,Yasumoto/commons,WCCCEDU/twitter-commons,jsirois/commons,brutkin/commons,ericzundel/commons,abel-von/commons,brutkin/commons,cevaris/commons,ericzundel/commons