Hi Greg,
I merged the OUYA Plugin into 4.7.1 and it’s ready for testing.
https://github.com/tgraupmann/UnrealEngine/tree/4.7-OUYA
And if you want to see the changes.
https://github.com/EpicGames/UnrealEngine/compare/4.7...tgraupmann:4.7-OUYA
Try out the nav mesh and let me know how it goes?
Thanks,
~Tim Graupmann