Add DataMan to the list of adopters
Add DataMan to the list of adopters

We're using marathon, spark and chronos on top of the mesos 0.22.0

This closes: #45
Review: https://github.com/apache/mesos/pull/45

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