Reviewed by me.

        * Scripts/cvs-abandon: Use cwd instead of `pwd`.
        * Scripts/cvs-apply: Ditto.
        * Scripts/cvs-create-patch: Ditto.
        * Scripts/cvs-unapply: Ditto.
        * Scripts/run-webkit-tests: Ditto.
        * Scripts/webkitdirs.pm: Ditto. Also improve handling when there's no "Configuration" file.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@9373 268f45cc-cd09-0410-ab3c-d52691b4dbfc