Convers an object to an integer, if possible.
@param {Object} o The object to operate on.
@returns {Number} The object as an integer or NaN.
@function
function toInt () {
                    var vals = [];
                    libs.object.every(arguments, function (o) {
                        var radix = /^0x/.test(o) ? 16 : 10; // Check for hex string
                        vals.push(libs.object.isNumeric(o) ? parseInt(o, radix) : NaN);
                    });
                    return vals.length === 1 ? vals[0] : vals;
                }