[math fonts] BaKoMa fonts are now free!

[Uwe Stöhr]

Hello LyXers,

good news, the BaKoMa fonts are now FREE (also for our modifications):
http://article.gmane.org/gmane.comp.tex.ctan.announce/2227

Ekkehart, I think we should change the License file of the BaKoMa for 
LyX bundle.

regards Uwe