[dev] [dexonline/dexonline] 614150: Make the code work with a fresh (empty) database.

[GitHub via Dev]

  Branch: refs/heads/master
  Home:   https://github.com/dexonline/dexonline
  Commit: 6141504d996ca77160d30418f47aa5f1906bfd45
      https://github.com/dexonline/dexonline/commit/6141504d996ca77160d30418f47aa5f1906bfd45
  Author: Cătălin Frâncu <cata at francu.com>
  Date:   2015-12-15 (Tue, 15 Dec 2015)

  Changed paths:
    M dex.conf.sample
    M phplib/models/WordOfTheMonth.php
    M templates/bits/wotdurl.tpl
    M templates/bits/wotmurl.tpl
    M templates/mobile/index.tpl
    M templates/widgets/wotd.tpl
    M templates/widgets/wotm.tpl
    M templates/zepu/index.tpl
    A tools/truncateDatabase.sql
    M wwwbase/ajax/randomWord.php
    M wwwbase/index.php

  Log Message:
  -----------
  Make the code work with a fresh (empty) database.
Make it possible to hide the widget box.