Waddah Attar Explosion [smillal]

This is just a slightly altered version of Lazy Bear's great indicator
with the added feature to draw the explosion line in different colors while it is currently rising or falling.

Versionshinweise:

code clean-up

Versionshinweise:

correction

Versionshinweise:

update screenshot

Versionshinweise:

update screenshot

Versionshinweise:

update screenshot

Versionshinweise:

update chart

Versionshinweise:

- Remove DeadZone to work with Alt-Coins.
- New Screenshot

Versionshinweise:

Improve default appearance.

Versionshinweise:

- introduce'additional 'prep' level color
- full highlight only when trend is above explosion level.

Versionshinweise:

update screenshot

Versionshinweise:

Explosion line now includes all signal information coded into 4 different colors:

- red: neutral no signal
- orange: explosion line is rising but no strong trend
- green: trend above explosion level
- lime: increasing trend above explosion level. FULL SIGNAL