nnesse/minwin-gcc-5-2: A patched gcc 5.2 enabling a new 'minwin' target that does not link to the Microsoft C library.

Niels Nesse eb72d50f44 Import gcc 5.2.0 from tarball		%!s(int64=9) %!d(string=hai) anos
..
BigDecimal.h	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
BigInteger.h	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
MathContext.h	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
RoundingMode.h	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos