function uniqueArray(src, key, sort) {
	    var results = [];
	    var values = [];
	    var i = 0;
	
	    while (i < src.length) {
	        var val = key ? src[i][key] : src[i];
	        if (inArray(values, val) < 0) {
	            results.push(src[i]);
	        }
	        values[i] = val;
	        i++;
	    }
	
	    if (sort) {
	        if (!key) {
	            results = results.sort();
	        } else {
	            results = results.sort(function sortUniqueArray(a, b) {
	                return a[key] > b[key];
	            });
	        }
	    }
	
	    return results;
	}
unique array with objects based on a key (like 'id') or just by the array's value
@param {Array} src [{id:1},{id:2},{id:1}]
@param {String} [key]
@param {Boolean} [sort=False]
@returns {Array} [{id:1},{id:2}]