initial commit

added temporary views and triggers (lab 9.2 and 9.3)

added database functions and procedures (lab 9.1)

URLFiels, values, value__list, _icontains, _contains, count(), exists()

minor fixes

Actions in admin

models.ImageField and FileField

Models.ImageField + upd requirements

CRUD completed

select_related, prefetch_related + minor fixes

Started to work on templates + fixed auth issues

CRUD functions in views + urls

Created a custom Model Manager + view demo

Updated reverse and get_absolute_url

Minor fixes

Faker task completed

Started writing a custom managment command

Fixed OrderAdmin

Minor fixes

Related_name, exclude, aggregate, annotate, filter + url paths