added Handles folder in Trackr
added Attendance feature
changes in EloquentUsersRepository
modified the UsersValidator
added the AttendancesValidator
added Carbon in aliases
adde login feature of users
changes in UsersController
add group_id migration
changes in Filters.php
added helpers.php
changes in models/User.php
asdded
changes in global.php
added login page view
changes in header.blade.php
changes in left-sidebar.blade.php
added group type
changes in users/show