fso 2.1-2

1) fixed a TeX typo in the Rd file

2) changed all class(x) to inherits(x,)


fso 2.1-1

1) Updated to the new requirements on publishing functions

2) removed rgl to a separate package due to the dependencies

fso 2.0-1

1) converted to NAMESPACE format

2) recoded some of the plotting routines to make them more flexible. 

fso 1.2-0

1) I added a routine to look at 3-D MFSOs using the fabulous package rgl.

2) I also added a routine to do tensioned hulls on MFSOs.