function toArray( obj ) {
	var keys;
	var out;
	var i;
	keys = objectKeys( obj );
	out = [];
	for ( i = 0; i < keys.length; i++ ) {
		out.push( obj[ keys[ i ] ] );
	}
	return out;
}
Extracts object values into an array.

@private
@param {Object} obj - input object
@returns {Array} value array