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

src/plugin/AdblockPlusClient.cpp

Index: src/plugin/AdblockPlusClient.cpp
===================================================================
--- a/src/plugin/AdblockPlusClient.cpp
+++ b/src/plugin/AdblockPlusClient.cpp
@@ -402,6 +402,7 @@
   response >> res;
   return res;
 }
+
 void CAdblockPlusClient::AddFilter(const std::wstring& text)
 {
   Communication::OutputBuffer request;
@@ -557,3 +558,16 @@
   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;
+}