Revised comments to reflect DockerContainerizer implementation.
Revised comments to reflect DockerContainerizer implementation.

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