VERSION 2.0 PRE 2 NOT YET RELEASED
- each m-files help transformed to an html files
- function size: modification of the way nonlinear blocks are
  displayed.
- function dcgain: two bugs fixed (sys.blk.desc and no call to
  minlfr if the system has no inputs/outputs (for mu-analysis))
- function lfr: lfr(A,[],[],[],blk) accepted (empty B and C set
  to right size).
- function abcd2lfr: introduced a 0x0 (1/s)-block when its
  second input argument was zero (thanks to Massimiliano Maini).
- function convert2lfr in lfr/lfr.m: two bugs fixed. lfr applied
  to a non-uncertain USS -> wrong result. lfr applied to or non-
  uncertain UMAT object -> error (thanks to Massimiliano Maini).

VERSION 2.0 PRE 1 released on January 26, 2006