add registration, login, logout on main page
delete UserController
add link to personal cabinet
extract auth div to block in base template
fix previous commit
fix roles
reformat code
delete useless base for card templates
reformat templates for admin controller
add redirecting after successfull edition
use function for get plural of kind
create base template for pages in admin panel
fix bug with extra closed tag
fix cyclic extend
add possibility add/delete/edit users by admin