Merge pull request #3 from quadwizard/vtxtables

added VTX Tables

don't open USB twice

no servos, quad mixer only

add absolute control and smoothing, remove traine, fport, ppm and pwm

Add back FPORT

remove ACRO-TRAINER, add AbsoluteControl, ItermRelax and SmoothingFilter

Merge pull request betaflight#4930 from mikeller/rename_nucleo_f446re

Renamed `NUCLEO_F446RE` to `NUCLEOF446RE` to make nucleo board naming consistent.

Merge pull request betaflight#4733 from jflyper/bfdev-rg_ssd_f3-remov…

…e-stale-defs

RG_SSD_F3 Remove stale config defines

Merge pull request betaflight#4536 from mikeller/fix_tests_in_3.2.x_m…

…aintenance

Fixed tests in 3.2.x-maintenance.

Merge pull request betaflight#4370 from DanNixon/use_arm_disbale_flag…

…_names_in_cli_when_names_are_compiled

Use arming flag names in CLI whenever possible