Parameterize allocator benchmarks by number of frameworks.
Parameterize allocator benchmarks by number of frameworks.

Parameterize the hierarchical allocator benchmark by the framework
count as well as the slave count. This can be used to explore
allocation behavior as the number of frameworks increases.

Review: https://reviews.apache.org/r/37133

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