Updating liam_bgee_vars.tpa

Jastey’s corrections for BGEE Platform Variables.
See
http://forums.gibberlings3.net/index.php?showtopic=25609&st=75&p=221251&
#entry221251

and

http://forums.gibberlings3.net/index.php?showtopic=25609&st=90&p=221589&
#entry221589