setup.exe exception handling guidelines

[Pavel Tsekov]

PT> #include <exception>

PT> Don't try to look this file in /usr/include/g++-3/. Its found in the
PT> /usr/lib/gcc-lib/target/version/include.

PT> This is the root of all exception and is defined by the C++ language
PT> not the stl library. Exceptions provided by the standard C++ library
             ^
             +-> standard C++ library
PT> are defined in <stdexcept> header. This includes out_of_range,
PT> invalid_argument, overflow_error.