Add ogcli list client command

This requests GET /client/properties by calling something like:
ogcli list client --id=6

It is important to notice that 'id' must be a "computer" type
scope id.

cli/cli.py

@@ -48,13 +48,16 @@ class OgCLI():
 		self.rest = OgREST(cfg['ip'], cfg['port'], cfg['api_token'])
 
 	def list(self, args):
-		choices = ['clients', 'scopes', 'modes', 'hardware']
+		choices = ['clients', 'scopes', 'modes', 'hardware',
+			   'client']
 		parser = argparse.ArgumentParser()
 		parser.add_argument('item', choices=choices)
 		parsed_args = parser.parse_args([args[0]])
 
 		if parsed_args.item == 'clients':
 			OgClient.list_clients(self.rest)
+		elif parsed_args.item == 'client':
+			OgClient.get_client_properties(self.rest, args[1:])
 		elif parsed_args.item == 'hardware':
 			OgClient.list_client_hardware(self.rest, args[1:])
 		elif parsed_args.item == 'modes':

cli/objects/client.py

@@ -28,3 +28,17 @@ class OgClient():
 				     'type': 'computer'}}
 		r = rest.get('/hardware', payload=payload)
 		print(r.json())
+
+	@staticmethod
+	def get_client_properties(rest, args):
+		parser = argparse.ArgumentParser()
+		parser.add_argument('--id',
+				    nargs=1,
+				    required=True,
+				    help='ID of the computer scope')
+		parsed_args = parser.parse_args(args)
+
+		payload = {'scope': {'id': int(parsed_args.id[0]),
+				     'type': 'computer'}}
+		r = rest.get('/client/properties', payload=payload)
+		print(r.json())