small fixes and additions to examples, added deepFilter to list

lib/list.js

@@ -72,3 +72,31 @@ exports.List.prototype.filter = function( key, value, onlyOne ) {
 
 	return results;
 }
+
+exports.List.prototype.deepFilter = function( keys, value, onlyOne ) {
+
+	var results = [];
+
+	for ( index in this.contents ) {
+		var child = this.contents[ index ];
+		var buffer = child;
+
+		for(key of keys){
+			buffer = buffer[key];
+		}
+
+		if ( buffer == value ) {
+			if ( onlyOne ) {
+				return child;
+			} else {
+				results.push( child );
+			}
+		}
+	}
+
+	if ( onlyOne ) {
+		return false;
+	}
+
+	return results;
+}