I desided to release the new, pretty much stable, version of the Maya Exporter! 8)
Everyone can now use the Physical Sun Light! No more YZ problems!
There may come another version later on, depends on what Matt B have/can do

Download here: maya_to_indigo_v0.6_beta1.zip


Change Log (v0.6 beta1)

New Functions:
- Added some new settings for indigo v0.6
- Fixed the Y Z up axis translator!
- Fixed Normal error
- Fixed the System Settings

Not Working Functions:
- Object Editor
- Material Editor
- Render Scene from Maya (may work)
- Rectangle Light
- The Edit Menu


Help File (Read Me)

Enjoy!