release notes: specify what gets exported for the camera

Author: vkovec

RELEASE_NOTES.md

@@ -9,6 +9,9 @@ NEW FEATURES
 Export game camera as film camera, with filmback settings set to 35 mm TV Projection (0.816 x 0.612).
 The camera aperture with always have a height of 0.612 inches, while the width will depend on the aspect of the Unity camera,
 as camera width = aspectRatio * height.
+The projection type (perspective/orthogonal), aspect ratio, focal length, field of view, near plane, and far plane are also
+exported. Background color and clear flags are exported as custom properties.
+The last camera exported is set to the default camera in the FBX file.
 NOTE: the field of view will show up as a different value in Maya. This is because Unity display's the vertical FOV,
       Maya displays the horizontal FOV.
 NOTE: for GameObjects that have both a mesh and a camera component, only the mesh will be exported.