Creates a new computer group by ID

<computer_group>
	<name>Group Name</name>
	<is_smart>true</is_smart>
	<site>
		<id>-1</id>
		<name>None</name>
	</site>
	<criteria>
		<criterion>
			<name>Last Inventory Update</name>
			<priority>0</priority>
			<and_or>and</and_or>
			<search_type>more than x days ago</search_type>
			<value>7</value>
			<opening_paren>false</opening_paren>
			<closing_paren>false</closing_paren>
		</criterion>
	</criteria>
</computer_group>

<computer_group>
    <name>Static Group</name>
    <is_smart>false</is_smart>
    <site>
        <id>-1</id>
        <name>None</name>
    </site>
    <computers>
        <computer>
            <id>1</id>
            <name>Device Name</name>
            <mac_address></mac_address>
            <alt_mac_address>9A:00:01:B7:A7:90</alt_mac_address>
            <serial_number>C02Q7KHTGFWF</serial_number>
        </computer>
        <computer>
            <id>3</id>
            <name>Alishia's MacBook Air</name>
            <mac_address>00:16:3E:45:A7:90</mac_address>
            <alt_mac_address/>
            <serial_number>C02Q7KHTGFWF</serial_number>
        </computer>
    </computers>
</computer_group>