Latest GfsView changes

From Gerris

The latest GfsView release is 13-08-2008 including the following 2 changes:

2008-08-11 Stephane Popinet <s.popinet at niwa.co.nz>
  * New "Append" mode for gfsview-batch
  
  This allows for example a single instance of gfsview-batch to generate several
  movies through named unix pipes.

2008-08-13 Stephane Popinet <popinet at users.sf.net>
  * Added option to interpolate scalars used to color VOF surfaces

All changes...