Added grains_file config item to copy file to /etc/salt/grains
Added grains_file config item to copy file to /etc/salt/grains

grubernaut/packer,paulmey/packer,pvandervelde/packer,atlassian/packer,pieter-lazzaro/packer,smaato/packer,markpeek/packer,jen20/packer,ricardclau/packer,c22/packer,paulmey/packer,pvandervelde/packer,hashicorp/packer,p1-nico/packer,tas50/packer,markpeek/packer,routelastresort/packer,arizvisa/packer,rnaveiras/packer,youhong316/packer,p1-nico/packer,tas50/packer,smaato/packer,rnaveiras/packer,grubernaut/packer,taliesins/packer,pecigonzalo/packer,dave2/packer,bryson/packer,routelastresort/packer,ricardclau/packer,mitchellh/packer,p1-nico/packer,ricardclau/packer,youhong316/packer,atlassian/packer,bryson/packer,tb3088/packer,zhuzhih2017/packer,smaato/packer,tb3088/packer,zhuzhih2017/packer,tsmolka/packer,tsmolka/packer,c22/packer,pieter-lazzaro/packer,sean-/packer,dave2/packer,grubernaut/packer,bryson/packer,dave2/packer,KohlsTechnology/packer,rnaveiras/packer,p1-nico/packer,mkuzmin/packer,mitchellh/packer,tsmolka/packer,hashicorp/packer,atlassian/packer,sean-/packer,atlassian/packer,tb3088/packer,bryson/packer,arizvisa/packer,jen20/packer,rnaveiras/packer,grubernaut/packer,tb3088/packer,jen20/packer,zhuzhih2017/packer,ChrisLundquist/packer,mkuzmin/packer,taliesins/packer,tas50/packer,mkuzmin/packer,ChrisLundquist/packer,mkuzmin/packer,KohlsTechnology/packer,routelastresort/packer,smaato/packer,c22/packer,jen20/packer,p1-nico/packer,mkuzmin/packer,grubernaut/packer,sean-/packer,taliesins/packer,c22/packer,pvandervelde/packer,KohlsTechnology/packer,dave2/packer,grubernaut/packer,zhuzhih2017/packer,paulmey/packer,pecigonzalo/packer,KohlsTechnology/packer,ChrisLundquist/packer,hashicorp/packer,jen20/packer,KohlsTechnology/packer,zhuzhih2017/packer,routelastresort/packer,ChrisLundquist/packer,taliesins/packer,tas50/packer,hashicorp/packer,youhong316/packer,jen20/packer,rnaveiras/packer,ricardclau/packer,tsmolka/packer,sean-/packer,pecigonzalo/packer,timsutton/packer,arizvisa/packer,mitchellh/packer,pvandervelde/packer,smaato/packer,ChrisLundquist/packer,pieter-lazzaro/packer,routelastresort/packer,arizvisa/packer,atlassian/packer,tas50/packer,youhong316/packer,tb3088/packer,tsmolka/packer,taliesins/packer,tb3088/packer,timsutton/packer,markpeek/packer,arizvisa/packer,c22/packer,timsutton/packer,dave2/packer,c22/packer,dave2/packer,tsmolka/packer,timsutton/packer,ricardclau/packer,mitchellh/packer,zhuzhih2017/packer,ChrisLundquist/packer,markpeek/packer,sean-/packer,arizvisa/packer,mkuzmin/packer,pvandervelde/packer,bryson/packer,markpeek/packer,taliesins/packer,pecigonzalo/packer,sean-/packer,bryson/packer,timsutton/packer,youhong316/packer,paulmey/packer,KohlsTechnology/packer,tas50/packer,atlassian/packer,pvandervelde/packer,p1-nico/packer,markpeek/packer,ricardclau/packer,pieter-lazzaro/packer,mitchellh/packer,paulmey/packer,timsutton/packer,rnaveiras/packer,smaato/packer,youhong316/packer,pieter-lazzaro/packer,paulmey/packer,pieter-lazzaro/packer