Fix filters update issues
When removing filter content the filter label is also removed.
related to issue #2000
Merge pull request #2025 from jjettenn/master

Fix filters update issues
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge pull request #2026 from dennishendriksen/master

Standards registry prototype M2832
Merge branch 'master' of https://github.com/molgenis/molgenis