D-Net

[maven-release-plugin] copy for tag uoa-search-1.0.0

Closing #925 - empty fromDate results in resultdateofacceptance within * ...

taking care of multiple ids for objidentifier, relpersonid, resulthostingdatasourceid, relprojectid - closing #926

Closing #348 - added descriptor for opensearch and produce the correct result

Closing #928 #930 #931 with refinements in api parameters and error messaging - Closing #894 introdusing sygma model

Resolving 2 issues
- #862 Updated the query parameter that search service sends to index service. The extra "query=" was removed. It was causing CQL parser error.
- #348 It partially resolves the issue with the rss format. The format is supported but the openSearch descriptor is still missing.

adding shards.tolerant parameter to every search query after suggestion in #786

adding sort functionality. Closing tasks #758 and #767

fixed a bug in action status update

FP7ProjectID parameter also adds 'and (relfundinglevel0_id exact 'FP7')' filter