renames css classes and ids in modules/users/form.php
renames css classes and ids in modules/users/list.php
renames variables in Controller_Date
renames variables in Controller_Valitator
removes redundant print_r in Model_Dao()
removes redundant db call in  Model_Schedule::getByPresetByDay()
renames variables in Model_User
renames variables in modules/login/main.php
renames variables and css id in modules/login/main.php
renames variables and css id in modules/users/