Merge pull request #87 from weltensturm/dev

Merge Dev Version 335
Merge pull request #92 from weltensturm/dev

Merge Dev Version 337
Merge remote-tracking branch 'remotes/origin/dev' into case-sensitivity-patches
Patched LittleBird.
Patched weltensturm models.
Patched cessna.
Patched ah-1 cobra.
Patched mh-53j pave low iiie.
Patched mil mi-28.
Patched uh-60 blackhawk.
Merge pull request #93 from PotcFdk/case-sensitivity-patches

case-sensitivity: model patches