Fix issues reported by FindBugs
Add logging
Merge branch 'master' of https://github.com/Mark-de-Haan/molgenis
Merge branch 'master' of https://github.com/Mark-de-Haan/molgenis
Minor text fixes.
Add unit tests for Elasticsearch batch search
Merge branch 'master' of https://github.com/Mark-de-Haan/molgenis
Merge pull request #1966 from fdlk/minor

Minor text fixes.
Merge pull request #1953 from Mark-de-Haan/master

Submenu dropdowns in the navbar
Merge branch 'master' of https://github.com/molgenis/molgenis
Fix merging the merge result of a merge where at least one of the sets had x/mrefs
Merge pull request #1972 from bartcharbon/master

Fix merging the merge result of a merge where at least one of the sets h...
Merge pull request #1968 from dennishendriksen/master

Add unit tests for Elasticsearch batch search + fix FindBugs issues
Replace RuntimeException with error logging
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge pull request #1975 from dennishendriksen/master

Replace RuntimeException with error logging