[Svn] [roundcube/roundcubemail] 9f9101: Bump version to 1.2.8

[GitHub]

  Branch: refs/heads/release-1.2
  Home:   https://github.com/roundcube/roundcubemail
  Commit: 9f91018a169bd7ef7e8fed05abecd861a610400f
      https://github.com/roundcube/roundcubemail/commit/9f91018a169bd7ef7e8fed05abecd861a610400f
  Author: Thomas Bruederli <thomas at roundcube.net>
  Date:   2018-04-17 (Tue, 17 Apr 2018)

  Changed paths:
    M CHANGELOG
    M index.php
    M installer/index.php
    M program/include/iniset.php
    M program/lib/Roundcube/bootstrap.php

  Log Message:
  -----------
  Bump version to 1.2.8