Create a shared dictionary class for plugin and engine

adblockplus.gyp

 {
   'includes': ['libadblockplus/common.gypi', 'libadblockplus/third_party/googletest.gyp'],
 
   'targets': [{
     'target_name': 'tests',
     'type': 'executable',
     'dependencies': [
       'googletest_main',
     ],
     'sources': [
       'src/shared/AutoHandle.cpp',
       'src/shared/Communication.cpp',
+      'src/shared/Dictionary.cpp',
+      'src/shared/Utils.cpp',
       'test/CommunicationTest.cpp',
+      'test/DictionaryTest.cpp',
     ],
     'defines': ['WINVER=0x0501'],
     'link_settings': {
-      'libraries': ['-ladvapi32'],
+      'libraries': ['-ladvapi32', '-lshell32', '-lole32'],
     },
     'msvs_settings': {
       'VCLinkerTool': {
         'SubSystem': '1',   # Console
         'EntryPointSymbol': 'mainCRTStartup',
       },
     },
   }]
 }