In order to use AirFMC with the Airbus A320 from Flight Factor users need to
configure the plane to publish the required MCDU datarefs and restart it. 

On the data folder of the A320: 

e.g. .../X-Plane 11/Aircraft/Airbus/FlightFactor A320 ultimate/data

create or edit a file named publish.txt and add the lines below if not already
there.

This ensures that the A320 exposes the datarefs necessary to display the 
contents of its MCDUs.

Alternatively, copy the publish.txt file to the A320's data folder as provided in this distribution.

---- copy or add these to publish.txt ----
a320/Aircraft/FMGS/MCDU1/DisplayLines1
a320/Aircraft/FMGS/MCDU1/DisplayAttrs1
a320/Aircraft/FMGS/MCDU1/DisplayLines2
a320/Aircraft/FMGS/MCDU1/DisplayAttrs2
a320/Aircraft/FMGS/MCDU1/DisplayLines3
a320/Aircraft/FMGS/MCDU1/DisplayAttrs3
a320/Aircraft/FMGS/MCDU1/DisplayLines4
a320/Aircraft/FMGS/MCDU1/DisplayAttrs4
a320/Aircraft/FMGS/MCDU1/DisplayLines5
a320/Aircraft/FMGS/MCDU1/DisplayAttrs5
a320/Aircraft/FMGS/MCDU1/DisplayLines6
a320/Aircraft/FMGS/MCDU1/DisplayAttrs6
a320/Aircraft/FMGS/MCDU1/DisplayLines7
a320/Aircraft/FMGS/MCDU1/DisplayAttrs7
a320/Aircraft/FMGS/MCDU1/DisplayLines8
a320/Aircraft/FMGS/MCDU1/DisplayAttrs8
a320/Aircraft/FMGS/MCDU1/DisplayLines9
a320/Aircraft/FMGS/MCDU1/DisplayAttrs9
a320/Aircraft/FMGS/MCDU1/DisplayLines10
a320/Aircraft/FMGS/MCDU1/DisplayAttrs10
a320/Aircraft/FMGS/MCDU1/DisplayLines11
a320/Aircraft/FMGS/MCDU1/DisplayAttrs11
a320/Aircraft/FMGS/MCDU1/DisplayLines12
a320/Aircraft/FMGS/MCDU1/DisplayAttrs12
a320/Aircraft/FMGS/MCDU1/DisplayLines13
a320/Aircraft/FMGS/MCDU1/DisplayAttrs13
a320/Aircraft/FMGS/MCDU1/DisplayLines14
a320/Aircraft/FMGS/MCDU1/DisplayAttrs14
a320/Aircraft/FMGS/MCDU2/DisplayLines1
a320/Aircraft/FMGS/MCDU2/DisplayAttrs1
a320/Aircraft/FMGS/MCDU2/DisplayLines2
a320/Aircraft/FMGS/MCDU2/DisplayAttrs2
a320/Aircraft/FMGS/MCDU2/DisplayLines3
a320/Aircraft/FMGS/MCDU2/DisplayAttrs3
a320/Aircraft/FMGS/MCDU2/DisplayLines4
a320/Aircraft/FMGS/MCDU2/DisplayAttrs4
a320/Aircraft/FMGS/MCDU2/DisplayLines5
a320/Aircraft/FMGS/MCDU2/DisplayAttrs5
a320/Aircraft/FMGS/MCDU2/DisplayLines6
a320/Aircraft/FMGS/MCDU2/DisplayAttrs6
a320/Aircraft/FMGS/MCDU2/DisplayLines7
a320/Aircraft/FMGS/MCDU2/DisplayAttrs7
a320/Aircraft/FMGS/MCDU2/DisplayLines8
a320/Aircraft/FMGS/MCDU2/DisplayAttrs8
a320/Aircraft/FMGS/MCDU2/DisplayLines9
a320/Aircraft/FMGS/MCDU2/DisplayAttrs9
a320/Aircraft/FMGS/MCDU2/DisplayLines10
a320/Aircraft/FMGS/MCDU2/DisplayAttrs10
a320/Aircraft/FMGS/MCDU2/DisplayLines11
a320/Aircraft/FMGS/MCDU2/DisplayAttrs11
a320/Aircraft/FMGS/MCDU2/DisplayLines12
a320/Aircraft/FMGS/MCDU2/DisplayAttrs12
a320/Aircraft/FMGS/MCDU2/DisplayLines13
a320/Aircraft/FMGS/MCDU2/DisplayAttrs13
a320/Aircraft/FMGS/MCDU2/DisplayLines14
a320/Aircraft/FMGS/MCDU2/DisplayAttrs14
