Add CentOS 7 build and dev hosts to vagrant
Add CentOS 7 build and dev hosts to vagrant

Ssawa/Diamond,Ssawa/Diamond,actmd/Diamond,hamelg/Diamond,Netuitive/netuitive-diamond,tusharmakkar08/Diamond,skbkontur/Diamond,python-diamond/Diamond,MichaelDoyle/Diamond,tusharmakkar08/Diamond,Netuitive/Diamond,anandbhoraskar/Diamond,jaingaurav/Diamond,bmhatfield/Diamond,Netuitive/Diamond,gg7/diamond,actmd/Diamond,Netuitive/Diamond,actmd/Diamond,jaingaurav/Diamond,Ssawa/Diamond,Netuitive/netuitive-diamond,tusharmakkar08/Diamond,bmhatfield/Diamond,Clever/Diamond,MichaelDoyle/Diamond,Clever/Diamond,Netuitive/netuitive-diamond,Clever/Diamond,jaingaurav/Diamond,hamelg/Diamond,anandbhoraskar/Diamond,Netuitive/Diamond,hamelg/Diamond,Ensighten/Diamond,Clever/Diamond,actmd/Diamond,python-diamond/Diamond,Ensighten/Diamond,MichaelDoyle/Diamond,jaingaurav/Diamond,anandbhoraskar/Diamond,Ensighten/Diamond,Netuitive/netuitive-diamond,anandbhoraskar/Diamond,skbkontur/Diamond,skbkontur/Diamond,skbkontur/Diamond,tusharmakkar08/Diamond,Ensighten/Diamond,hamelg/Diamond,bmhatfield/Diamond,gg7/diamond,python-diamond/Diamond,gg7/diamond,bmhatfield/Diamond,Ssawa/Diamond,gg7/diamond,MichaelDoyle/Diamond