Added UsersControllerTest
Change email config.
Set allow index view

Signed-off-by: Mohammad Abdoli Rad <m.abdolirad@gmail.com>
Reformat code

Signed-off-by: Mohammad Abdoli Rad <m.abdolirad@gmail.com>
Edit comment
Change variable style to camelCase
Signed-off-by: Mohammad Abdoli Rad <m.abdolirad@gmail.com>