ekf2: Improved publishing rules
ekf2: Improved publishing rules

If the ekf has not completed alignment or encounters a serious error that produces NaN's on the attitude states, then the control, attitude and position topics are not published
The control topic is published first to reduce latency

acfloria/Firmware,mcgill-robotics/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,krbeverx/Firmware,acfloria/Firmware,krbeverx/Firmware,PX4/Firmware,acfloria/Firmware,dagar/Firmware,jlecoeur/Firmware,PX4/Firmware,Aerotenna/Firmware,krbeverx/Firmware,jlecoeur/Firmware,dagar/Firmware,dagar/Firmware,darknight-007/Firmware,acfloria/Firmware,PX4/Firmware,krbeverx/Firmware,mcgill-robotics/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,darknight-007/Firmware,dagar/Firmware,mje-nz/PX4-Firmware,darknight-007/Firmware,acfloria/Firmware,PX4/Firmware,acfloria/Firmware,darknight-007/Firmware,Aerotenna/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,mcgill-robotics/Firmware,mcgill-robotics/Firmware,acfloria/Firmware,darknight-007/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,dagar/Firmware,jlecoeur/Firmware,mcgill-robotics/Firmware,mcgill-robotics/Firmware,dagar/Firmware,PX4/Firmware,jlecoeur/Firmware,mcgill-robotics/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,mje-nz/PX4-Firmware,dagar/Firmware,Aerotenna/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,PX4/Firmware,Aerotenna/Firmware