- changed lots of maxima, added maxdef.h, added some tests for exceeding maxima
- changed default plot type to COLORPLOT
- fix save_2d crash 
- add a few int definitions to functions to suppress compiler warnings
- extend max. formula length and symbol name length
- added batch mode
- added ability to specify input file for continuum initial
  conditions
- partly separated stdout and stderr
- added gamma and lgamma built-in functions

23 Oct 2002: fixed two bugs, one introduced when hacking READFILE capability
for starting conditions, the other (segfault on 2d window fit with phase plane)
apparently present all along.  Updated version number to 1.3c.

17 July 2006: added "nobell" capability, more argument handling
  changed some vars from int to unsigned int for XGetGeometry call

24 August 2006: fixed strtok problem with constant strings being
passed as first argument -- segfaults with "modern" compiler
