Changes in version 4.00d

============ Autopilot & OSD ==========================================
Added option for selecting particular mavlink messages to send (configured in FPV_manager).
Added option for scaling Aux3 and Aux4 output up to 200% to max 500us-2500us range (configured in FPV_manager).


============== FPV_manager =============================================
Added multi language support. Now FPV_manager has 3 language versions:
-English
-Polish 
-French
If someone want to help in translation to other languages please contact us.

Added option for selecting particular mavlink messages to send in Autopilot/settings page.
Added option for scaling PWM range for Aux3 and Aux4 outputs in Autopilot/Radio page.

  