Fixed type casts in NCollection maps
Avoid invalid type cast in handling of LDOM text object
Use correct pointer type in callback function of Graphic3d_CGraduatedTrihedron class
Format of printf() simplified in IntPatch_Point.cxx
Eliminated warnings -Wswitch shown by gcc
Eliminated two new warnings about wrong initialization order
Eliminated warnings about unused functions.
A few more ICC warnings (type conversions) fixed