Add .gitattributes files to force fast-export data for tests to checkout with lf line endings.
Handle readonly files on windows when calling rmtree.
Correctly handle socket.timeout on windows.
Get git-daemon to run on windows in test_suite.
Make get_transport_and_path return a local client for windows abs paths.
Skip side-band-64k TCP server tests on windows if cgit not >= 1.9.3.