code: function (target, options) {
  		var oVar = options[target],
  			tArray = isObject(oVar) ? oVar : [oVar, oVar, oVar, oVar];
  
  		return [pick(options[target + 'Top'], tArray[0]),
  				pick(options[target + 'Right'], tArray[1]),
  				pick(options[target + 'Bottom'], tArray[2]),
  				pick(options[target + 'Left'], tArray[3])];
  	}
docs: Creates arrays for spacing and margin from given options.