let name: String
let email: String
let password: String
let provider: String
let uid: String

init (name: String, email:String, password: String, provider: String, uid: String) {

    self.name = name
    self.email = email
    self.password = password
    self.provider = provider
    self.uid = uid
}
var dictionary: [String: [String: Any]] {
    return ["user" : ["name": name, "email": email, "password": password, "provider": provider, "uid": uid]
    ]
}
var nsDictionary: NSDictionary {

    return dictionary as NSDictionary
}

Optional({
user =     {
    email = "jgurban@gmail.com";
    name = "Juan Gil";
    password = "";
    provider = Facebook;
    uid = 1925035627521626;
};

Optional({
user =     {
    email = "jgurban@gmail.com";
    name = "Juan Gil";
    password = "";
    provider = "Facebook";
    uid = "1925035627521626";
};