Fix MATRIX44-DETERMINANT*.
Improve and export the PRINT-MATRIX* functions.

Add an output designator and compile-time variable output format.
Export the floating point format.
Fix symbol resolution to the CL-TUPLES package.
Merge branch 'fix-determinants' of https://github.com/Ferada/cl-tuples into Ferada-fix-determinants

Merging  Fix 4x4 determinant. #6
Merge branch 'Ferada-fix-determinants'

Merging  Fix 4x4 determinant. #6