Moved the whole package back to GPL.

Added more complete headers to all files.
Clarified licensing issues.
Updated FITS library.
Updated configuration files.
Added configuration files to the list of data that get installed in ${prefix}/share/sextractor.
Added background offset and point-source model components: FLUX_BACKOFFSET,FLUXERR_BACKOFFSET,FLUX_POINTSOURCE,FLUXERR_POINTSOURCE,MAG_POINTSOURCE,MAGERR_POINTSOURCE.
Tweaked model-fitting convergence parameters.
Fixed catalogue source ordering/number issue in dual-image mode.
Pushed version number to 2.13.0.

src/levmar/misc_core.c

@@ -831,8 +831,8 @@ INPUT	Pointer to the matrix to invert,
 	Pointer to the inverted matrix,
 	Matrix size.
 OUTPUT	Matrix rank.
-NOTES	Loosely adapted from Numerical Recipes in C, 2nd Ed. (p. 671). The a
-	and v matrices are transposed with respect to the N.R. convention.
+NOTES	Based on algorithm described in Numerical Recipes in C, 2nd Ed.(p. 671).
+	The a and v matrices are transposed with respect to the N.R. convention.
 AUTHOR	E. Bertin (IAP)
 VERSION	02/09/2010
  ***/

src/main.c

- /*
- 				main.c
-
-*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+/*
+*				main.c
+*
+* Command line parsing.
+*
+*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+*
+*	This file part of:	SExtractor
+*
+*	Copyright:		(C) 1993,1998-2010 IAP/CNRS/UPMC
+*				(C) 1994,1997 ESO
+*				(C) 1995,1996 Sterrewacht Leiden
 *
-*	Part of:	SExtractor
+*	Author:			Emmanuel Bertin (IAP)
 *
-*	Author:		E.BERTIN (IAP)
+*	License:		GNU General Public License
 *
-*	Contents:	Command-line parsing.
+*	SExtractor is free software: you can redistribute it and/or modify
+*	it under the terms of the GNU General Public License as published by
+*	the Free Software Foundation, either version 3 of the License, or
+*	(at your option) any later version.
+*	SExtractor is distributed in the hope that it will be useful,
+*	but WITHOUT ANY WARRANTY; without even the implied warranty of
+*	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*	GNU General Public License for more details.
+*	You should have received a copy of the GNU General Public License
+*	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
 *
-*	Last modify:	21/01/2010
+*	Last modified:		11/10/2010
 *
-*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-*/
+*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
 #ifdef HAVE_CONFIG_H
 #include        "config.h"
@@ -48,8 +64,10 @@ setlinebuf(stdout);
  if (argc<2)
     {
     fprintf(OUTPUT, "\n         %s  version %s (%s)\n", BANNER,MYVERSION,DATE);
-    fprintf(OUTPUT, "\nby %s\n", COPYRIGHT);
-    fprintf(OUTPUT, "visit %s\n", WEBSITE);
+    fprintf(OUTPUT, "\nby %s\n", AUTHORS);
+    fprintf(OUTPUT, "Copyright %s\n", COPYRIGHT);
+    fprintf(OUTPUT, "\nvisit %s\n", WEBSITE);
+    fprintf(OUTPUT, "\n%s\n", DISCLAIMER);
     error(EXIT_SUCCESS, "SYNTAX: ", SYNTAX);
     }
   QMALLOC(argkey, char *, argc);