Add Device Group Support to Install Policy Package

[fortijames]

The > fmg install policy package - on devices playbok can support Groups if the input can decalre a name is a group, like group/groupname.

[fortijames]

Example:

{%- for dev in vars.device_list -%}
{%- if dev | regex_search("^group\/") -%}
{%- set name = dev.split("/") -%}
{
  "name":"{{name[1]}}"
},
{%- else -%}
{%- set name = dev.split(":") -%}
{
  "name":"{{name[0]}}",
  "vdom":"{{name[1]|default('root')}}"
},
{%- endif -%}
{%- endfor -%}