Added special handling for devolving ACKNOWLEDGE_OPERATION_STATUS calls.
Added special handling for devolving ACKNOWLEDGE_OPERATION_STATUS calls.

Review: https://reviews.apache.org/r/65361/

reneploetz/mesos,dforsyth/mesos,asamerh4/mesos,abudnik/mesos,reneploetz/mesos,andschwa/mesos,kaysoky/mesos,dforsyth/mesos,kaysoky/mesos,reneploetz/mesos,jpeach/mesos,reneploetz/mesos,Gilbert88/mesos,abudnik/mesos,reneploetz/mesos,gsantovena/mesos,dforsyth/mesos,asamerh4/mesos,reneploetz/mesos,reneploetz/mesos,Gilbert88/mesos,kaysoky/mesos,abudnik/mesos,jpeach/mesos,gsantovena/mesos,andschwa/mesos,jpeach/mesos,chhsia0/mesos,gsantovena/mesos,dforsyth/mesos,jpeach/mesos,gsantovena/mesos,andschwa/mesos,andschwa/mesos,andschwa/mesos,gsantovena/mesos,chhsia0/mesos,andschwa/mesos,Gilbert88/mesos,Gilbert88/mesos,chhsia0/mesos,dforsyth/mesos,kaysoky/mesos,gsantovena/mesos,asamerh4/mesos,dforsyth/mesos,chhsia0/mesos,jpeach/mesos,abudnik/mesos,abudnik/mesos,dforsyth/mesos,asamerh4/mesos,asamerh4/mesos,gsantovena/mesos,asamerh4/mesos,abudnik/mesos,kaysoky/mesos,Gilbert88/mesos,jpeach/mesos,Gilbert88/mesos,chhsia0/mesos,andschwa/mesos,chhsia0/mesos,chhsia0/mesos,asamerh4/mesos,kaysoky/mesos,Gilbert88/mesos,kaysoky/mesos,abudnik/mesos,jpeach/mesos