3djc/taranis draw number review (#4157)

* Move to Horus style implementation

* TINSIZE handling

* Fix timers

* Add the option to align left on first digit (ie '-' if left of alignment point)

* Compile fix

* Reduce DBL font dot size

* Get ready for PR

* Remove unused function

* Remove leftover declaration

* Performance

* Cosmetics

radio/src/lua/api_lcd.cpp

@@ -214,7 +214,7 @@ Display a number at (x,y)
 @param value (number) value to display
 
 @param flags (unsigned number) drawing flags:
- * `0 or not specified` normal representation
+ * `0 or not specified` display with no decimal (like abs())
  * `PREC1` display with one decimal place (number 386 is displayed as 38.6)
  * `PREC2` display with tow decimal places (number 386 is displayed as 3.86)
  * other general LCD flag also apply