Move templates to their own directory structure.

client/dom/scripts/template_interface_CSSMatrix.darttemplate

Index: client/dom/scripts/template_interface_CSSMatrix.darttemplate
diff --git a/client/dom/scripts/template_interface_CSSMatrix.darttemplate b/client/dom/scripts/template_interface_CSSMatrix.darttemplate
deleted file mode 100644
index 2d81d2d13aabcfaa029c4ce7be61ff6504895330..0000000000000000000000000000000000000000
--- a/client/dom/scripts/template_interface_CSSMatrix.darttemplate
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright (c) 2011, 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 CSSMatrix$!EXTENDS default _CSSMatrixFactoryProvider {
-
-  CSSMatrix([String spec]);
-$!MEMBERS}