medium, creating a login page, meraki logins. logins directive refactored

gistfile1.js

scope.submit = function() {
  scope.loggingIn = true;
  scope.error = undefined;
  checkClientStatus().then(function(resp) {
    Client.details().then(function(client) {
      scope.client = client;
      doLogin(resp);
    });
  });
};