Added a CHECK for resource consumption invariant when launching task.
Added a CHECK for resource consumption invariant when launching task.

Review: https://reviews.apache.org/r/51318

kaysoky/mesos,gsantovena/mesos,verizonlabs/mesos,jpeach/mesos,verizonlabs/mesos,kaysoky/mesos,asamerh4/mesos,verizonlabs/mesos,asamerh4/mesos,dforsyth/mesos,dforsyth/mesos,chhsia0/mesos,craimbert/mesos,Gilbert88/mesos,craimbert/mesos,zmalik/mesos,Gilbert88/mesos,andschwa/mesos,yuquanshan/customizedMesos,andschwa/mesos,yuquanshan/customizedMesos,verizonlabs/mesos,jpeach/mesos,craimbert/mesos,neilconway/mesos,yuquanshan/customizedMesos,abudnik/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,abudnik/mesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,zmalik/mesos,kaysoky/mesos,neilconway/mesos,dforsyth/mesos,neilconway/mesos,kaysoky/mesos,kaysoky/mesos,yuquanshan/customizedMesos,gsantovena/mesos,verizonlabs/mesos,chhsia0/mesos,asamerh4/mesos,Gilbert88/mesos,jpeach/mesos,zmalik/mesos,andschwa/mesos,verizonlabs/mesos,dforsyth/mesos,jpeach/mesos,zmalik/mesos,reneploetz/mesos,Aman-Jain-14/customizedMesos,Aman-Jain-14/customizedMesos,kaysoky/mesos,Gilbert88/mesos,kaysoky/mesos,gsantovena/mesos,gsantovena/mesos,chhsia0/mesos,zmalik/mesos,abudnik/mesos,verizonlabs/mesos,craimbert/mesos,andschwa/mesos,andschwa/mesos,gsantovena/mesos,neilconway/mesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,zmalik/mesos,yuquanshan/customizedMesos,chhsia0/mesos,Gilbert88/mesos,abudnik/mesos,asamerh4/mesos,abudnik/mesos,andschwa/mesos,abudnik/mesos,reneploetz/mesos,yuquanshan/customizedMesos,chhsia0/mesos,craimbert/mesos,reneploetz/mesos,neilconway/mesos,yuquanshan/customizedMesos,gsantovena/mesos,dforsyth/mesos,reneploetz/mesos,jpeach/mesos,asamerh4/mesos,Aman-Jain-14/customizedMesos,asamerh4/mesos,craimbert/mesos,gsantovena/mesos,Aman-Jain-14/customizedMesos,jpeach/mesos,asamerh4/mesos,abudnik/mesos,neilconway/mesos,craimbert/mesos,chhsia0/mesos,zmalik/mesos,neilconway/mesos,chhsia0/mesos,Gilbert88/mesos,reneploetz/mesos,Gilbert88/mesos,dforsyth/mesos,jpeach/mesos,andschwa/mesos