base 2.8.10 -> 2.8.11
===================

- 2018-11-29 holbru
    - creation

- 2018-11-30 hbfl
    - Update libreadline version 7.0.
    - Update libunistring version 0.9.10.
    - Update libidn2 version 2.0.5.

- 2018-12-01 hbfl
    - Update whois version 5.4.0.
    - Update libidn version 1.35.
    - Update bash version 4.4.
    - Update bash-completion version 2.8.
    - Update libpcre version 8.42.

- 2018-12-02 hbfl
    - Update psmisc version 23.2.
    - Update strace version 4.25.
    - Update sudo version 1.8.26.
    - Update vim version 8.1.0527.
    - Update net-tools version 2.0+git20180626.