RFR: Windows again...

[Christian Stein via github.com]

The pull request has been updated with additional changes.

----------------

Added commits:
 - 20b26839:	Disable all bots tests on Windows
 - 3197f9a9:	Convert relative folder path to be URI-friendly
			On Windows Path::toString generates back slashes as path element
			separators. This yields invalid URI paths: like "%s\webrev.%s".

Pull request:
https://git.openjdk.java.net/skara/pull/86

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/86/webrev.01
 - inc: https://webrevs.openjdk.java.net/skara/86/webrev.00-01

Updated full patch:
https://git.openjdk.java.net/skara/pull/86.diff

Fetch command:
git fetch https://git.openjdk.java.net/skara pull/86/head:pull/86