Fix ##fxsquare? overflow check (incorrect comparison of signed and unsigned int)
Change Microsoft Visual C build so that a console application is built
Adjust Microsoft Windows build process for prebuilt versions so that a "make check" is performed
Add unit tests to "make check"
[COMPILER CHANGES NEEDED FOR v4.7.2] Changed version in compiler
[RUNTIME CHANGES NEEDED FOR v4.7.2] Changed version of runtime using misc/changev