version two of the atf GraphQL API

atfTest2.gql

schema {
    query: Query
}

type Query {
	atfTest(id: String!): atfTest
}

type atfTest {
	active: Boolean
	id:  ID @source(value: "sys_id")
	name:  String
	description:  String
	testHistory(limit: String): atfTestResultList @source(value: "sys_id")
}

type atfTestResultList {
	history:[atfTestStatus]
}

type atfTestStatus {
	id:  ID
	pending: Int
	duration: String
	startTime: String
	endTime: String
	output: String
	status: String
	userAgents: String
}