Added test gaussian-random.2 (sbcl only) that demonstrates g-r infinite loop bug.
Fixed bug in gaussian-random when min or max is nil but not both.
fix test PARSE-ORDINARY-LAMBDA-LIST.1

Signed-off-by: Attila Lendvai <attila.lendvai@gmail.com>
add/fix some tests
Optimize DELETE-FROM-PLIST not to cons.

Patch by "James M. Lawrence" <llmjjmll@gmail.com>
Replace DELETE-FROM-PLIST implementation, shorter and faster.

Suggested by Stas Boukarev.
Actually use BISECT-BIG in %MULTIPLY-RANGE.

Previously, BISECT-BIG was never called.