Master database layout:

collection sites
{
	{
		_id: sitename,
		dbname: (string),
	}
}

Site database layout:

collection settings
{
	{
		_id: (string)property_name,
		value: object
	}
}

collection users
{
	{
		_id: (string)Username,
		passwd: (md5)
	}
}

collection templates
{
	{
		_id: (MongoID),
		name: (string),
		theme: (string),
		type: (int) enum { page, include, iter },
		notes: (text),
		body: (Twig code)
	}
}

collection versions
{
	{
		_id: (MongoID),
		page: (MongoID)pages._id,
		version: (int), /* yes, it's a copy of body.version. we know. */
		body: embed pages.body
	}
}

collection pages
{
	{
		_id: (MongoID),
		parent: ObjectID,
		path: (string),
		template: (string)templatename,
		order: (int),
		display: (bool),
		disable: (bool),
		access: { /* possibly not implemented */
				owner: users._id,
			       read_acl: { /* user's _ids, or '@group' */ },
			       write_acl: { /* same as read_acl */ },
		},
		body: {
				title: (string),
				author: users._id,
				content: (text),
				version: (int),
				uattr: /* user defined attributes */ {
					blahblahblah: blah
				}
		}
	}
}