Margin Zones (MZE)

Upgraded indicator Margin Zones with various number of options:
- Number of Days Ago to limit days when Zones are visible
- Price, margin and ticks can be set with decimal point
- Zones can be switched off separately
- all line are editable

Notas de Lançamento:

EN:
- Updated Color schem for clarity
- added Zone labels
- During weekEnds included last working day


RU:
- изменена раскраска зон для большей наглядности
- добавлены метки зон
- в Выходные дни включается всегда последний торговый день