SIMULATION arts update

[chrisco17]

I just added quite a few new images at SIMULATION arts.
1 new image on the Helecopters page.
1 new image on the Blue Angels page.
2 new images on the airliners page.
I also add a new page with 2 new images: Warbirds
Don't forget to visit my store while you're there, it's full of stuff related to Flight Sim.  :)