make serialization modules build on travis
make serialization modules build on travis

aposwolsky/scalding,jzmq/scalding,piyushnarang/scalding,benpence/scalding,cchepelov/scalding,cchepelov/scalding,rubanm/scalding,cauchycui/scalding,soundcloud/scalding,rubanm/scalding,piyushnarang/scalding,avp1984/scalding,Chasego/scalding,soundcloud/scalding,rubanm/scalding,sriramkrishnan/scalding,bmyerz/scalding,f7753/scalding,bendridi/scalding,aposwolsky/scalding,tglstory/scalding,aposwolsky/scalding,AaroC357/scalding,sriramkrishnan/scalding,chrismoulton/scalding,sid-kap/scalding,sriramkrishnan/scalding,f7753/scalding,tglstory/scalding,cchepelov/scalding,avp1984/scalding,chrismoulton/scalding,JiJiTang/scalding,cauchycui/scalding,Chasego/scalding,JiJiTang/scalding,Chasego/scalding,twitter/scalding,sid-kap/scalding,sid-kap/scalding,tresata/scalding,benpence/scalding,AaroC357/scalding,twitter/scalding,sunilrebel/scalding,tresata/scalding,JiJiTang/scalding,tdyas/scalding,tdyas/scalding,bmyerz/scalding,jzmq/scalding,tresata/scalding,tglstory/scalding,soundcloud/scalding,piyushnarang/scalding,bendridi/scalding,sunilrebel/scalding,sunilrebel/scalding,avp1984/scalding,f7753/scalding,nkhuyu/scalding,twitter/scalding,tdyas/scalding,chrismoulton/scalding,cauchycui/scalding,nkhuyu/scalding,benpence/scalding,AaroC357/scalding,nkhuyu/scalding,jzmq/scalding,bmyerz/scalding,bendridi/scalding