[Livery] Lufthansa A320 family new liveries

[paj-ottd]

Several Lufthansa "new livery" models that are not included in WAS, following design of the A350 present in AWAS.

Source for capacity https://seatmaps.com/es/airlines/lh-lufthansa/ (when multiple seating versions available for a model, taking the highest capacity one)

Graphic sprite: A319-100

Capacity 150

Graphic sprite: A320-200

Capacity 180

Graphic sprite: A321-200

Capacity 200

Graphic sprite: A320Neo

Capacity 180

Graphic sprite: A321Neo

Capacity 215

[paj-ottd]

closed by #41