Updated the release scripts to better handle Windows. Note that on this OS *there is no decent version of rsync available*, so the best bet is to try uploading via SCP. Also, SCP does not work on Windows in --dry-run mode because it does not support copying between 2 local folders (only local - remote).
Merge pull request #1327 from hchiorean/release-scripts-update-windows

Updated the release scripts to better handle Windows.