Update 2.9.0.52

Aircraft model, damage model, characteristic and weaponry changes
- MiG-27M - Additional countermeasure blocks (chaff, flares) have been added. A preset with 2хR-13M1 no longer requires research of the R-13M modification and is available as default. Combined presets with R-13M1 missiles still need to have the researched R-13M modification.
- A-5C - 750 pounds M117 bombs, blocks with Type-130 rockets, additional wing pylons and combined presets with new weapons have been added to suspended weaponry. Presets have been adjusted to reflect the addition of the new pylons.
- F-5A (China) - Countermeasure blocks (chaff, flares), a radar warning reciver (RWR) and related modifications have been added.
- F-5C - Radar warning reciver (RWR) has been added.