Fixed use of openssl 1.0.0, use new hashes instead of force the old style. Improved Windows OS detection (diff from MacOSx "darwin").
Fixed use of openssl 1.0.0, use new hashes instead of force the old style.
Improved Windows OS detection (diff from MacOSx "darwin").

djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test