Tue Aug 08 11:00:19 2006  Jiri (George) Lebl <jirka@5z.com>

	* src/calc.c, src/eval.c, src/funclib.c, src/matop.c:  Fix many
	  complex number comparisons to fix computation of complex matrix
	  determinants and other instances where gaussian elimination was
	  used.  Also for the polynomial functions and handling of booleans
	  and a few more.

	* src/genius.c: Add --exec option, follow gnu semantics for
	  the long options with arguments

	* src/geniustest.pl: Use --exec option instead of echo

	* src/geniustests.txt: Add tests for the complex number handling
	  fixes