Marktplaats

- Fixed `extra_attributes` param in SearchQuery (jensjeflensje)

- Fixed the date-parsing logic for a listing (stanlocht)
- Made new testcases to catch date-parsing errors (jensjeflensje)

⚠️ The `date` attribute on a `Listing` now returns a `datetime.date`, not a `datetime.datetime`!

Fixes 22

Minor bugfixes and an updated list of categories

This release adds the condition filter to SearchQuery