Changes to clawpack 4.2 since December 20, 2003
===============================================

3/29/04
amrclaw/2d/lib/stepgrid.f
  fixed calling sequence in call to src2:
         call src2(mx,my,nvar,mbc,mx,my,xlower,ylower,dx,dy,
  changed to
         call src2(mx,my,nvar,mbc,mx,my,xlowmbc,ylowmbc,dx,dy,


3/10/04
amrclaw/2d/lib/call.i
  changed memsize from 50000000 to 500000  (this was set too large for many
  machines.  Increase it if you run out of storage when running amr)


1/9/04
clawpack/3d/lib/step3ds.f 
Line 311 changed to:
        dtdz1d(k) = dtdz / aux(i,j,k,mcapa)
previously incorrectly used j:
        dtdz1d(j) = ...