Remove generated directories with 100s of files.

client/html/generated/html/interface/DatabaseSync.dart

Index: client/html/generated/html/interface/DatabaseSync.dart
diff --git a/client/html/generated/html/interface/DatabaseSync.dart b/client/html/generated/html/interface/DatabaseSync.dart
deleted file mode 100644
index e04d36fc51bc2f1f8626b8b0c9012fbfc4dfd10f..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/DatabaseSync.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DatabaseSync {
-
-  final String lastErrorMessage;
-
-  final String version;
-
-  void changeVersion(String oldVersion, String newVersion, [SQLTransactionSyncCallback callback]);
-
-  void readTransaction(SQLTransactionSyncCallback callback);
-
-  void transaction(SQLTransactionSyncCallback callback);
-}