ticket:#6 Updated tests
ticket:#6 Added calendar widget
ticket:#6 Added jquery.form plugin and made submit form via ajax
ticket:#6 Made disable form during submit
ticket:#6 Added indicator of loading state
ticket:#6 Remove {% staticfiles %} for prevent tests fail
ticket:#6 Updated tests
ticket:#6 Changed fixtures
Merge branch 'master' into t6_calendar

Conflicts:
	django_hello_world/hello/templates/hello/home.html
	django_hello_world/hello/tests.py
ticket:6 Fixed templates after branches merging
ticket:6 Made separate login page
ticket:6 Added photo file deletion to tests
ticket:6 Added alert when ajax-request return error. Updated view and tests for ajax
Merge branch 't6_calendar'