Added the MACD signal line (yellow), the dark background option and the middle line.
The different options shown to the indicators have been grouped at the beginning for quick selection.
Various types of moving stockings were added. Between them "Ultimate Smoother" which is an implementation of the digital smoothing filter introduced by John Ehlers in his article "The Ultimate Smoother"
The "Awesome Oscillator" signal line now has 4 colors, above the zero level the light green color indicates bullish strength, and the dark green loss of strength, the same for the red color when the signal is below the zero level.