jessitron/readConfigUsingPromises.ts

## readConfigUsingPromises.ts
function readConfig(): Promise<DeletionCriteria> {
    return promisify(fs.readFile)("config/deletionCriteria.json", { encoding: "utf8" })
        .then(configFileContent =>
            JSON.parse(configFileContent));
}
	function readConfig(): Promise<DeletionCriteria> {
	return promisify(fs.readFile)("config/deletionCriteria.json", { encoding: "utf8" })
	.then(configFileContent =>
	JSON.parse(configFileContent));
	}