Fix for Ignore Private ignoring NPCs

Ignore Private message setting was ignoring NPC chat in the NPC window.
Merge branch 'master' of https://github.com/Quintinon/otclient

Conflicts:
	modules/game_console/console.lua
Fix for battle list sorting

All creatures were being removed and re-added, only add ones we don't
have, and then remove ones we shouldn't have.
Merge pull request #197 from Quintinon/master

Fix for Issue #188 - Battle list ordering