New features:
--------------
- search_dates() can now detect time spans from expressions like "past
- month", "last week", etc. For details, see the "Time Span Detection" section
- and the RETURN_TIME_SPAN, DEFAULT_START_OF_WEEK and
- DEFAULT_DAYS_IN_MONTH settings in the documentation.
Fixes:
--------
- Assume the current year if not specified
- Support expressions like "yesterday +1h"
- English: Support most 2-letter day-of-the-week names
- English: Support "in N weeks' time"
- Finnish: Support dates with "klo"
- Russian: Support compound ordinals
Cleanups and internal improvements:
-------------------------------------
- Fixed year expectation issues in tests.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
