FreeBSD 10.0-RC5 发布

FreeBSD 10.0-RC5 发布了，下载地址：

ftp://ftp.freebsd.org/pub/FreeBSD/releases/ISO-IMAGES/10.0/

改进记录：

  o Fix an IPv4 multicast regression.
  o Fixes OpenSSL for CVE-2013-4353, CVE-2013-6449, CVE-2013-6450.
  o Revert a change to the kinfo_file structure to preserve ABI.
  o Fix a race condition which could prevent the file descriptor table
    from being properly updated