case 1758 - Block definition and logic.
case 1758 - Block content creation, comments.
case 1758 - Minor comment correction.
case 1758 - Rating enabled.
case 1898 - Put quotes around searchable fields.
case 1759 - Revised comments. Applied fixes.
Merge remote-tracking branch 'origin/case-1758' into development
Merge remote-tracking branch 'origin/case-1898' into development
Merge remote-tracking branch 'origin/case-1759' into development