Ignored future.sh.
Iced -> Coffee.
Documentation for Converter.
Docs for Document.
Docs for Extractor.
Docs for Query.
Added testing tools.
Added integration test for Query.
Fixed Document - removed await/defer left after iced -> coffee switch.
Added test for Query using data from livejournal.com.
Disabled request restoring after each test to eliminate network access (pretty weird, but that was it).
Enabled code coverage report generation.
Modified test to cover timestamp extraction.
Considered timezone during timestamp parsing.
Extended test to cover RU date extraction.
Implemented localized date string to timestamp conversion.
Converter tests: unknown converter.
Added Document tests: check for 404 handling.
Fixed status code check.
Tests: check for titleless document title assignment.