Add a jvm_app target to pingpong to work around issues/160
Add a jvm_app target to pingpong to work around issues/160

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