Updated release-guide to include CMake specifics.
Updated release-guide to include CMake specifics.

Review: https://reviews.apache.org/r/40710

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