The memory leak crackdown

* rulesets/BaseMind.cpp, rulesets/MemMap.h, rulesets/MemMap.cpp:
	  Add code to flush a characters memory as its mind is
	  deleted.

	* rulsets/Character.cpp: Delete movement class associated with
	  character when character is deleted.

	* rulesets/EntityFactory.h, rulesets/EntityFactory.cpp: Delete
	  all the entity factories when the server shuts down.

	* rulesets/PythonScript.cpp: Decrease reference of and thereby
	  delete the python script at delete time.

	* server/ServerRouting.cpp: Delete all the objects in idDict,
	  which should include all in game objects, and all explicitly
	  out of game objects, like accounts.

	* server/WorldRouter.cpp: Delete all pending operations, gameWorld
	  object. Ensure that an object is deleted from ServerRouting's
	  idDict when it is deleted from the world.

	* server/CommServer.h, server/server.cpp: Added CommServer destructor
	  which deletes all client objects and the server object.

	* server/server.cpp: Delete the database persistant object and the
	  entity factory at shutdown.

Al Riddoch  <alriddoch@zepler.org>

rulesets/PythonScript.cpp

@@ -11,4 +11,5 @@ PythonScript::PythonScript(PyObject * o, Entity & t) :
 
 PythonScript::~PythonScript()
 {
+    Py_DECREF(scriptObject);
 }