Clear out example codes folder

Cpp/examples/c_cpp/build_all_examples.bat

Cpp/examples/c_cpp/build_all_examples.sh

Cpp/examples/c_cpp/c_header/SpcStdNT.lib

Cpp/examples/c_cpp/c_header/dlltyp.h

Cpp/examples/c_cpp/c_header/errors.h

Cpp/examples/c_cpp/c_header/readme.txt

Cpp/examples/c_cpp/c_header/regs.h

Cpp/examples/c_cpp/c_header/spcerr.h

Cpp/examples/c_cpp/c_header/spcioctl.inc

Cpp/examples/c_cpp/c_header/spclib_bcc.lib

Cpp/examples/c_cpp/c_header/spcm_drv.h

Cpp/examples/c_cpp/c_header/spcm_win32_bcppb.lib

Cpp/examples/c_cpp/c_header/spcm_win32_cvi.lib

Cpp/examples/c_cpp/c_header/spcm_win32_msvcpp.lib

Cpp/examples/c_cpp/c_header/spcm_win64_msvcpp.lib

Cpp/examples/c_cpp/c_header/spectrum.h

Cpp/examples/c_cpp/c_header/spectrum.lib

Cpp/examples/c_cpp/c_header/spectrum_comp.lib

Cpp/examples/c_cpp/common/ostools/spcm_md5.cpp

Cpp/examples/c_cpp/common/ostools/spcm_md5.h