Issue 1106 - Enable Acceptable Ads by default for new installs and updates from versions < 1.2

src/plugin/AdblockPlusClient.cpp

 #include "PluginStdAfx.h"
 #include "PluginSettings.h"
 #include "PluginSystem.h"
 #include "PluginFilter.h"
 #include "PluginClientFactory.h"
 #include "PluginMutex.h"
 #include "PluginClass.h"
 
 #include "AdblockPlusClient.h"
 
@@ skipping 384 matching lines @@
 
 bool CAdblockPlusClient::IsFirstRun()
 {
   DEBUG_GENERAL("IsFirstRun");
   Communication::InputBuffer response;
   if (!CallEngine(Communication::PROC_IS_FIRST_RUN_ACTION_NEEDED, response)) return false;
   bool res;
   response >> res;
   return res;
 }
+
 void CAdblockPlusClient::AddFilter(const std::wstring& text)
 {
   Communication::OutputBuffer request;
   request << Communication::PROC_ADD_FILTER << ToUtf8String(text);
   CallEngine(request);
 }
 
 void CAdblockPlusClient::RemoveFilter(const std::wstring& text)
 {
   Communication::OutputBuffer request;
@@ skipping 135 matching lines @@
   Communication::OutputBuffer request;
   request << Communication::PROC_GET_HOST << ToUtf8String(url);
 
   Communication::InputBuffer response;
   if (!CallEngine(request, response)) 
     return L"";
   std::string host;
   response >> host;
   return ToUtf16String(host);
 }
+
+int CAdblockPlusClient::CompareVersions(const std::wstring& v1, const std::wstring& v2)
+{
+  DEBUG_GENERAL("CompareVersions");
+  Communication::OutputBuffer request;
+  request << Communication::PROC_COMPARE_VERSIONS << ToUtf8String(v1) << ToUtf8String(v2);
+  Communication::InputBuffer response;
+  if (!CallEngine(request, response))
+    return 0;
+  int result;
+  response >> result;
+  return result;
+}