Merge pull request #15 from tdesvenain/master

Widget css class is an attribute of widget object,
Make it possible to reset the date filter by manually deleting
the start/end fields.
Merge pull request #16 from termitnjak/fix-daterange-widget

Make it possible to reset the date filter
Update HISTORY.txt
Fix an error with non-ascii characters in keyword vocabulary
Avoid an error if the value is not a string
Merge pull request #17 from affinitic/master

Fix an error with non-ascii characters in keyword vocabulary
Prepare eea.facetednavigation 6.8.
Updated version for eea.facetednavigation to 6.9-dev
CSS resources property redering set to 'link'

* Change: set CSS resources by default to have rendering as 'link'.
  Thx to Yuri for reporting this.
  [ghicaale]
Prepare eea.facetednavigation 6.9.
Updated version for eea.facetednavigation to 7.0-dev
Cleanup CSS and JS registry
Prepare eea.facetednavigation 7.0.
Updated version for eea.facetednavigation to 7.1-dev
Added a registry property to disable diazo rules on faceted query ajax
request.