.#{$LAYOUT}-quick {
    @extend .#{$LAYOUT};
    @extend .#{$LAYOUT}--solid;
    @extend .#{$LAYOUT}--edges;
}

.#{$ROW}-quick {
    @extend .#{$ROW};
    @extend .#{$ROW}--bottoms;
    @extend .#{$ROW}--gutters;
    @extend .#{$ROW}--breaks;
}

.#{$COLUMN}-quick {
    @extend .#{$COLUMN};
    @extend .#{$COLUMN}--visible;
}

.#{$LAYOUT}-quick {
    @extend .#{$LAYOUT};
    @extend .#{$LAYOUT}--solid;
    @extend .#{$LAYOUT}--edges;
}

.util-#{to_lower_case($layout_identifier)}-common {
    @extend .#{$LAYOUT}--solid;
    @extend .#{$LAYOUT}--edges;
}

.#{$ROW}-quick {
    @extend .#{$ROW};
    @extend .#{$ROW}--bottoms;
    @extend .#{$ROW}--gutters;
    @extend .#{$ROW}--breaks;
}

.util-#{to_lower_case($row_identifier)}-common {
    @extend .#{$ROW}--bottoms;
    @extend .#{$ROW}--gutters;
    @extend .#{$ROW}--breaks;
}

.#{$COLUMN}-quick {
    @extend .#{$COLUMN};
    @extend .#{$COLUMN}--visible;
}

.util-#{to_lower_case($column_identifier)}-common {
    @extend .#{$COLUMN}--visible;
}

Add new util classes for common layout options - similar to *-quick.
Add new util classes for common layout options - similar to *-quick.
