Fri Feb 21 14:05:10 2003  George Lebl <jirka@5z.com>

	* src/funclib.c, src/mpwrap.[ch]: add IsGaussInteger,
	  IsComplexRational and IsPositiveInteger, also rename g
	  to Gravity

	* lib/number_theory/primes.gel: Add MillerRabinTest and use it
	  in IsPrime

	* lib/number_theory/*.gel: simplify argument checking in bunch of
	  places

	* src/calc.c, src/compil.[ch]: When reading compiled file allow
	  arbitrarily long record lines