Fontinst modifications

[Sebastian Rahtz]

Ulrik Vieth writes:
 > After having a quick look at it, there's one point that puzzles me:
 > fontinst 1.511 talks about installing expertized fonts (9t/9e) 
 > as well as expertized oldstyle fonts (9o/9d), but in fontinst 1.6
 > the \if_oldstyle switch seems to have disappeared.  What happened?
 > 
gurk. this is the scenario I had hoped did *not* arise... guess this
means a detailed comparison of 1.511 and  1.6

sebastian