Fix changelog - 'May' should have been 'Mar'.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Michal Toman <mtoman@redhat.com>
Unconditionally check for group readability and set group readable if necessary.

Should fix https://bugzilla.redhat.com/show_bug.cgi?id=1076833

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Michal Toman <mtoman@redhat.com>
add support for lzop compressed archives

Signed-off-by: Michal Toman <mtoman@redhat.com>