gconfig.go
func (c GConfig) GetInt(key string) int {
	i, _ := strconv.Atoi(c.getStringValue(key))
	return i
}
func (c GConfig) GetInt(key string) int {
	i, _ := strconv.Atoi(c.getStringValue(key))
	return i
}
// GetInt returns int value for the given key