[Commits] [wesnoth/wesnoth] b14551: Fix some issues with fog control

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: b145513db3cd089ca5819425b5cd1468f94196d1
      https://github.com/wesnoth/wesnoth/commit/b145513db3cd089ca5819425b5cd1468f94196d1
  Author: Celtic Minstrel <celtic.minstrel.ca at some.place>
  Date:   2016-07-16 (Sat, 16 Jul 2016)

  Changed paths:
    M src/scripting/game_lua_kernel.cpp

  Log Message:
  -----------
  Fix some issues with fog control
- add_fog removed fog and remove_fog added it
- similarly, [lift_fog] and [clear_fog] were swapped
- make sure first argument is a list of sides before trying to interpret it as one