Fix test test_trash_dir_scanner.py

Bump version to '0.22.4.16'

Bump version to '0.21.10.24'

Fix test: test_should_tell_where_a_file_is_trashed

Bump version 0.21.7.23

Update HISTORY.txt and bump version

Bump version 0.21.6.10.1

Update the HISTORY.txt

Fix DeprecationWarning: invalid escape sequence \s

Bump version to '0.21.5.20'