Added new npcs: liches; they are very rare and qutie physicaly weak. But they...

Added new npcs: liches; they are very rare and qutie physicaly weak. But they will destroy you if you let them play


git-svn-id: http://svn.net-core.org/repos/t-engine4@3038 51575b47-30f0-44d4-a5cc-537603b46e54