Проведена оптимизация и настройка индикатора под текущие рыночные условия.

Added new parameters:
UseFilter - the filter of signals based on correspondence to the global trend
MainFilterPeriod - global filter parameter
ExtraFilterPeriod - additional filter parameter

The indicator has 2 new types of signals - confirmed and unconfirmed. A confirmed signal is a large white arrow, unconfirmed is a small arrow. A confirmed signal is a signal that goes along the trend, an unconfirmed signal is one that does not go along the trend.