updated bug with sql join aggregation
updated bug with sql join aggregation

WIP -
    rest eslint updates
    test rest for ASC, ORDERBY... custom callback logic
    Use self::column consts rather than string names in rest
    Document rest.

RichardTMiles/CarbonPHP,RichardTMiles/CarbonPHP,RichardTMiles/CarbonPHP,RichardTMiles/CarbonPHP,RichardTMiles/CarbonPHP