Udata-ods

- Fix dependency on udata 1.6.0 (instead of 1.6.0.dev)

- Initial filtering support [52](https://github.com/opendatateam/udata-ods/pull/52) [#61](https://github.com/opendatateam/udata-ods/pull/61)
- Optionnal Inspire dataset harvesting [61](https://github.com/opendatateam/udata-ods/pull/61)
- Fix missing translations [53](https://github.com/opendatateam/udata-ods/pull/53)

- Initial i18n support [20](https://github.com/opendatateam/udata-ods/pull/20)
- Do not export SHP when above records limit [26](https://github.com/opendatateam/udata-ods/pull/20)
- Initial resources preview support [29](https://github.com/opendatateam/udata-ods/pull/29) [#34](https://github.com/opendatateam/udata-ods/pull/34)
- Use `udata.frontend.markdown:parse_html()` to parse description [35](https://github.com/opendatateam/udata-ods/pull/35)
- Attachments support [36](https://github.com/opendatateam/udata-ods/pull/36)
- Register `ods:` prefixed extras [42](https://github.com/opendatateam/udata-ods/pull/42)

- Fix URLs handling (no double slashes) [2](https://github.com/opendatateam/udata-ods/pull/2)
- Fix packaging [3](https://github.com/opendatateam/udata-ods/pull/3)
- Make use of [udata pytest plugin](opendatateam/udata1400) [4](https://github.com/opendatateam/udata-ods/pull/4)
- Alternative exports support [14](https://github.com/opendatateam/udata-ods/pull/14)

Initial release