Assert that Session has an error message

 The seeSessionHasValues cannot be used, as Message bag Object is returned by Laravel4

  Useful for validation messages and generally messages array
   e.g.
  return Redirect::to('register')->withErrors($validator);

  Example of Usage

  $I->seeSessionErrorMessage(array('username'=>'Invalid Username'));
Merge pull request #849 from elijan/1.8

Assert that Session has an error message
Yii2: added the methods for AR
Merge branch '1.8' of github.com:Codeception/Codeception into 1.8
Yii2: reformatted
Yii2: nested transactions not available... yet )
added ActiveRecord interface for all AR frameworks
Laravel4 reformatted code a bit
Yii2: fixed recreated client between tests
added Yii2 tests to travis
added Yii2 tests to travis
excluded PHP 5.3 from Yii2 test settings
updates to if statement in travis.yml
fix to bash scripts
updates to Phalcon installation in travis
updates to Phalcon installation in travis
updates to Phalcon installation in travis
updates to Phalcon installation in travis
updates to Phalcon installation in travis
updates to Phalcon installation in travis