* Rework to display bar on mixers, hence needs a more flexible drawSingleXXBar approach
* First working version
WARNING : displayMixConvertMask() DOES have a bug, do NOT PR without fix
* Fixed displayMixConvertMask() bug
Cosmetics on placement on status bar
* Cosmetics
* Improved graphics by mhotar !
* Fix for multiple lines mixers
Cosmetics
* Fine tune column values to handle more complex mixers lines
* Replace +=, *=, := by icons
* No needs to use mask bitmap
* Remove unwanted png file
* Fix handling and conversion of Mask to Bitmap
* use loadAndConvertMask here too
* Typo
* Screen layout fine tune
* - Move loadMaskOnBackground to framebuffer.cpp
- replace loadMaskAndConvert by loadMaskOnBackground
* Cosmetics
* Move new icons to theme loading
* Fine tune Mixer setup screen on darkblue
* Review Channel monitor to handle mixers outside -100/100
Percentage values are now displayed on bar, for both mix and out
* Cosmetics (uncrustify)
* Channels monitor bars color and background now theme driven
* Add TEXT_STATUSBAR_COLOR (was ToDo)
Rename for consistency
* Replace text by graphic caption
* Cosmetics
* Remove unwanted vertical line on chanVal
* Tidy up code a little
* Tidy up
* Change green bar to grey
Introduce a space between outputs and mixers bar
* Partial cosmetics
* Fix bad copy/paste
* Merge outputs and mixers in a single 'bar'
View 8 per page
* Cosmetics
* Add proper icons for channels3 and 4
* Bars colors now fixed by overwhelmingly popular demand
* Fix outL outR display
* Add bottom line description to avoid confusion between outputs and mixers
* Cosmetics
* Typo
* Prep work for Logic Switches
* Feature complete
* Fixe for sometime needing two RTN to get out of logical switchs monitor
All monitors title bar in upper case for consistency with the rest of OpenTX
* Cosmetics
* Add translations support to the MONITORS screens
* Add the right icon to the logical switch monitor
* Cosmetics
* uncrustify
* Cosmetics
Andre Bernet