Adding in most of the unit tests.

build/all.gyp

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     '../../build/common.gypi',
     'common.gypi',
   ],
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'dependencies': [
         '../../<(antlrdir)/antlr.gyp:*',
         '../../<(fcolladadir)/fcollada.gyp:*',
         '../../<(jpegdir)/libjpeg.gyp:*',
         '../../<(pngdir)/libpng.gyp:*',
         '../../<(zlibdir)/zlib.gyp:*',
         '../../base/base.gyp:base',
         '../../breakpad/breakpad.gyp:*',
         '../compiler/technique/technique.gyp:*',
         '../converter/converter.gyp:*',
         '../core/core.gyp:*',
         '../import/import.gyp:*',
+        '../tests/tests.gyp:*',
         '../plugin/idl/idl.gyp:*',
         '../plugin/plugin.gyp:*',
         '../serializer/serializer.gyp:*',
         '../utils/utils.gyp:*',
       ],
     },
   ],
 }