Use libadblockplus update checker

src/plugin/PluginConfiguration.h

Index: src/plugin/PluginConfiguration.h
===================================================================
--- a/src/plugin/PluginConfiguration.h
+++ b/src/plugin/PluginConfiguration.h
@@ -16,17 +16,16 @@ public:
   // Refresh (download) configuration
   bool Download();
   void Invalidate();
 
   // Is configuration valid
   bool IsValid() const;
   bool IsValidUserId() const;
   bool IsValidPluginExpired() const;
-  bool IsValidPluginUpdate() const;
   bool IsValidPluginInfoPanel() const;
   bool IsValidDictionary() const;
 #ifdef SUPPORT_FILTER
   bool IsValidFilter() const;
 #endif
 #ifdef SUPPORT_WHITELIST
   bool IsValidWhiteList() const;
 #endif
@@ -38,39 +37,34 @@ public:
   bool IsPluginActivated() const;
   bool IsPluginRegistered() const;
   bool IsPluginActivateEnabled() const;
   bool IsPluginExpired() const;
 
   int GetAdBlockLimit() const;
   CString GetUserId() const;
 
-  // Does there exists a new version, that can be downloaded and installed
-  CString GetPluginUpdateVersion() const;
-  CString GetPluginUpdateUrl() const;
-
   int GetPluginInfoPanel() const;
 
   // Dictionary information
-  int GetDictionaryVersion() const;	
-  CString GetDictionaryUrl() const;	
+  int GetDictionaryVersion() const;
+  CString GetDictionaryUrl() const;
 
 #ifdef SUPPORT_CONFIG
   CString GetConfigUrl() const;
   int GetConfigVersion() const;
 #endif // SUPPORT_CONFIG
 
 private:
 
   bool m_isValid;
   bool m_isValidUserId;
   bool m_isValidPluginActivated;
   bool m_isValidPluginActivateEnabled;
   bool m_isValidPluginExpired;
-  bool m_isValidPluginUpdate;
   bool m_isValidPluginInfoPanel;
   bool m_isValidDictionary;
   bool m_isPluginRegistered;
   int m_adBlockLimit;
 #ifdef SUPPORT_WHITELIST
   bool m_isValidWhiteList;
 #endif
 #ifdef SUPPORT_FILTER
@@ -83,20 +77,16 @@ private:
   // General plugin status
   bool m_isPluginActivated;
   bool m_isPluginActivateEnabled;
   bool m_isPluginExpired;
 
   // User registration
   CString m_userId;
 
-  // The version that currently can be downloaded from the server
-  CString m_pluginUpdateVersion;
-  CString m_pluginUpdateUrl;
-
   // Dictionary that currently can be downloaded from the server
   int m_dictionaryVersion;
   CString m_dictionaryUrl;
 
   int m_pluginInfoPanel;
 
 #ifdef SUPPORT_FILTER
   int m_filterVersion;