Log Message:
Update to 1.84

Upstream changes:
1.84 - 2017-04-03
    - Restore 'dynamic_config => 0' missed in the Distar port

1.83 - 2017-04-03
    - Support for DELETE ... RETURNING (GH#9)
    - Port to Distar

revision 1.82  2017-03-20
-------------------------
    - Add explicit dependency on Sub::Quote (GH#8)
    - Fix syntax errors in ORDER BY docs (GH#7)

revision 1.81_01  2017-02-28
----------------------------
    - Fix order clauses with bind parameters in ->where
    - Fix ->insert($table, \@values) with >26 values (RT#112684)
    - Teach ::Tree that ILIKE (PostgreSQL) and REGEXP (MySQL) are binary ops
    - Support for UPDATE ... RETURNING
    - Documentation improvements for ORDER BY