Colored MA with crossovers

The indicator is used to identify trends in different MA and mark crossovers/crossunders with triangles on chart. Each MA line has different linewidth to easier identify it's value. Lines are transparent not draw to much attention, crossovers marked to draw attention to pivotal moments.

Choose SMA or EMA type.
Enable/disable crossover/crossunder.

Each MA line is adjustable in the input tab.
Each MA line has different linewidth to easier identify it's value (higher value bigger linewidth).
Each MA line changes color depending on it's gradient, green if positive, red if negative, gray if flat.

Edit which crossovers/crossunders to be visible in the style tab. In the same tab colors is adjustable.

Release Notes:

* Updated SMA/EMA selection for each MA.
* Updated MA max value to 200.
* Code refactoring.