Merge branch 't6_ajax_form_and_widget'
ticket:3 test became some easier
Merge branch 't3_middleware'
ticket:4 edit test, del utils dir
Merge branch 't4_template_context_processor'
ticket:6 clean js, edit test
ticket:5 edit fields output in templates
Merge branch 't5_edit_page'
ticket:4 assertIs used in test
Merge branch 't4_template_context_processor'
ticket:6 edit test, wiget, js