index.js
function fromHSL(h, s, l, a) {
    var color = create();
    setHSL(color, h, s, l, a);
    return color;
}
function fromHSL(h, s, l, a) {
    var color = create();
    setHSL(color, h, s, l, a);
    return color;
}
function fromHSL ( h , s , l , a ) { var color = create ( ) ; setHSL ( color , h , s , l , a ) ; return color ; }
Creates new color from hue, saturation, lightness and alpha
@param  {Number} h - hue (0..1)
@param  {Number} s - saturation (0..1)
@param  {Number} l - lightness (0..1)
@param  {Number} [a=1] - alpha (0..1)
@return {Array} - RGBA color array [r,g,b,a] (0..1)
Creates new color from hue saturation lightness and alpha