build-support/http-get.vbs: handle exceptions when making http request and writing file, set appropriate errorlevel
build-support/http-get.vbs: handle exceptions when making http request and writing file, set appropriate errorlevel

erg/factor,cataska/factor,erg/factor,erg/factor,erg/factor,cataska/factor,cataska/factor,kingcons/factor,erg/factor,kingcons/factor,kingcons/factor,mcandre/factor,erg/factor,erg/factor,mcandre/factor,cataska/factor,ceninan/factor,mcandre/factor,kingcons/factor,ceninan/factor,mcandre/factor,mcandre/factor,ceninan/factor,ceninan/factor,mcandre/factor,mcandre/factor