OPAL-2082: New resource to filter valueSets based on a ES query
(cherry picked from commit fe1db2f)
OPAL-2075 - two more cases of showing server errors inside modal were added
OPAL-2082: Moved VariableEntityValueSetsDtoFunction to web-model, removing /_search from uriInfo path
Merge pull request #331 from emorency/master

OPAL-2082: New resource to filter valueSets based on a ES query
Merge pull request #332 from kazoompa/bug-OPAL-2075

OPAL-2075 - two more cases of showing server errors inside modal were added