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/lib/data/Storage.cpp

@@ -738,7 +738,7 @@ std::vector<SearchMatch> Storage::getAutocompletionMatches(const std::string& qu
 		}
 
 		Token* token = m_graph.getTokenById(*match.tokenIds.cbegin());
-		if(!token->isEdge())
+		if (token->isNode())
 		{
 			match.nodeType = dynamic_cast<Node*>(token)->getType();
 		}