fix: -Wunused-variable warnings
fix: -Wunused-parameter warnings
fix: -Wunused-but-set-variable warnings
Merge pull request #295 from YueRen/warnings

Warnings
fix: p_DegW(0) is now -LONG_MAX (interpeter problem)
fix: add P_Normalize to definiteGcdCancellation/ntNormalize
Added n_Print for printing numbers during debugging
Warning elimination (cast of int to void*)
DeRahm - related changes
Removed 'TRACE=3; option(prot)' output from tests
add: new function singclap_gcd_and_divide
code simplification (kInline.h)
fix: removed BuchDl/Ex_L8: not yet in test suite
Added option output for testing
Fix for integer std