[Commits] [wesnoth/wesnoth] 571014: remove undocumented [wml_action] tag

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 571014f374e6e7d8767ac93736bbeb494fbe5488
      https://github.com/wesnoth/wesnoth/commit/571014f374e6e7d8767ac93736bbeb494fbe5488
  Author: gfgtdf <f492343 at rmqkr.net>
  Date:   2015-12-21 (Mon, 21 Dec 2015)

  Changed paths:
    M data/lua/wml-tags.lua

  Log Message:
  -----------
  remove undocumented [wml_action] tag

there is no reason to use this when lua code can easily add a function
to wesnoth.wml_actions directly.