Log Message:
Update to 1.86

Upstream changes:
1.86 - 2018-07-09
    - Remove obsolete documentation about arrayrefref as the $source
      argument for ->select (removed in version 1.74)
    - Factor out the field list part of SELECT for subclassability (GH#13)
    - Do not replace literal '0' with empty string in WHERE clauses (GH#14)