[test case]
User phpunit test case
--changelog
  * add miss save method in interface UserDao
  * add UserDao->findOneByName(To change findOneByWhere, logic replace)
  * config phpunit environment for zf2
  * add \Application\Auth\CryptTest.php
  * add \Application\Dao\Impl\UserDaoTest.php
  * fix bug: UserDao->save not throw RuntimeException
  * delete useless test case and associate files