I didn't find a way to include it, so I use only fbx export - without problems.
Just don't rotate the model when it got animations in the export options, but rotate it later in MED by Transform Global.

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt