Added imports to dsc_script resource.

This allows the dsc_script resource to import dsc resources
when specifying code. For example:

```ruby
dsc_script 'RDP' do
  imports "cRDPEnabled" => ["PSHOrg_cRDPEnabled"]
  code <<-EOH
  cRDPEnabled "enablerdp"
  {
    Enabled = $True
  }
  EOH
end
```

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/chef/resource/dsc_script.rb b/lib/chef/resource/dsc_script.rb
index 82907c25db..43a64c4628 100644
--- a/lib/chef/resource/dsc_script.rb
+++ b/lib/chef/resource/dsc_script.rb
@@ -89,6 +89,14 @@ class Chef
         )
       end
 
+      def imports(arg=nil)
+        set_or_return(
+          :imports,
+          arg,
+          :kind_of => [ Hash ]
+        )
+      end
+
       def flags(arg=nil)
         set_or_return(
           :flags,