Fixed typo
Added Model::getCollection() method
Development update
 * check()
 * openWithId()
 * logout()
 * block()
 * unblock()
 * getStatus()
 * approve()
 * hasOpenedOnlineId()
 * isLoggedIn()
 * setPassword()
 * inGroup()
 * addGroup()
 * removeGroup()
 * hasOwnPermission()
 * addPermission()
 * removePermission()