Replace QVector, QList with std::vector, std::list

An exception is made of TexPool, which will need a
bit more testing before transitioning to std containers.

Also replace 'int' with 'size_t' where it is used only
as an array index.

src/config.cpp

@@ -67,7 +67,7 @@ void Config::read()
 
 	QStringList _rtps = confFile.value("RTPs").toStringList();
 	Q_FOREACH(const QString &s, _rtps)
-		rtps << s.toUtf8();
+		rtps.push_back(s.toUtf8());
 
 	confFile.beginGroup("Binding");