function toArray( obj ) {
	var keys;
	var out;
	var i;
	keys = objectKeys( obj );
	out = new Array( keys.length );
	for ( i = 0; i < keys.length; i++ ) {
		out[ i ] = obj[ keys[i] ];
	}
	return out;
}
Converts an object to an array.

@private
@param {Object} obj - object to convert
@returns {Array} output array