New features

ISAICP-6151: Recommendations quick selector in the EIF Toolbox solutions page
ISAICP-6152: Queryable artefacts: Arbitrary SPARQL graphs
ISAICP-6131: Advanced search results can be sorted by date
ISAICP-6123: Categories for EIF recommendations
ISAICP-5798: Allow owners to delete their solution/collection without moderator approval
ISAICP-2788: Implement sorting in RDF entity query

Improvements

ISAICP-5952: Remove the "Edit Summary" button in "Add Event"
ISAICP-5953: Remove the "Edit Summary" button in "Add News"
ISAICP-5965: Remove Mustache feature from theme
ISAICP-6121: EIF Recommendations custom page improvement
ISAICP-6134: Glossary terms should not be case-sensitive
ISAICP-6150: Present list of links facets as inline buttons
ISAICP-6168: Style EIF filters for solutions in categories
ISAICP-6185: Private & temp dirs env vars should be absolute or relative to project root
ISAICP-5927: Short titles should be more visible in News item type
ISAICP-5793: User profile: Improve accessibility of descriptive text
ISAICP-5677: Add an "External" button on distribution tiles of solutions hosted externally

ISAICP-6186: Fix UAT fail to rebuild
ISAICP-6173: Reconfiguration of Drupal for Behat tests happens too late, leading to test failures
ISAICP-6165: The text is too wide in vertical tabs when editing solutions
ISAICP-6161: Error message during solution ownership transfer
ISAICP-6128: Tests are failing with the latest release of RDF Entity module
ISAICP-6113: Table content display is misbehaving
ISAICP-6111: Planned change in Search API could break Joinup

ISAICP-5988: Switch to toolkit:build-dev, toolkit:build-dist, toolkit:install-clean, toolkit:install-clone
ISAICP-5989: Convert tests setup to Toolkit
ISAICP-5991: Convert CPHP targets to a bash script and drop Phing
ISAICP-6229: Update dist creation for ACC and PROD