Enabled more complier warnings and removed one for Taranis. Other targets still have some warnings.
Fixed bmpLoad():
 * added gtests
 * fixed various memory leaks
 * fixed wrong display of images with width < 8
 * fixed wrong display of images with odd width and/or height
Conditon was always true
#1850
Fixes #1850
Switches configuration + Switches/Pots/Sliders/Sticks custom names
Companion switches / anas names configuration