Issue #1421348 by jordojuice: Adjust relevance of all fields whether in boolean mode or not. Add options for adjusting relevance of fields defined by field module.

Issue #1263898 by jordojuice: Improve options for controlling the relevance of matches in boolean mode queries.

Issue #1444912: Add options for adjusting weight of node title and setting other operators in search text.

Issue #1444912 by jordojuice: Add options for limiting which content fields are added to the MATCH query.

Issue #1444870 by jordojuice: Use multiple fields in MATCH instead of using the OR operator when including additional fields.

Issue #1270404: Add parameter to nid argument handler's query() method to ensure it complies with its parent's abstract query() method signature.

Issue #73084: Fields support.