rsync: import from packages

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
rsync: update to the latest, add myself as a maintainter

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
attr: add xattr tools and libs

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
acl: add ACL tools and libs

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
rsync: add support for ACL and XATTR

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
Merge pull request #60 from mstorchak/rsync_try2

rsync: import from packages, update to latest, add acl and xattr support