build: bug fixes for release version

* fixed search activating 2 nodes, because of NodeType in query
* fixed search results didn't contain results with same name
* added protected contents to sample and tictactoe code
* fixed CxxParserTests not logging errors, disabled logging for tests with errors
* fixed CxxParserTests not finding system headers, added TestSettings.xml and pass headers to Parser::parseFile()

src/test/helper/TestStorage.cpp

@@ -9,7 +9,7 @@ void TestStorage::parseCxxCode(std::string code)
 	clear();
 	TestFileManager fm;
 	CxxParser parser(this, &fm);
-	parser.parseFile(TextAccess::createFromString(code));
+	parser.parseFile(TextAccess::createFromString(code), std::vector<std::string>(), true);
 }
 
 const Graph& TestStorage::getGraph() const