Import Image from PIL to support newer python

import the Django registration module rather than the troggle one

core/views_caves.py

@@ -17,7 +17,8 @@ import re, urlparse
 from django.shortcuts import get_object_or_404
 import settings
 
-import Image, ImageDraw, ImageFont, string, os, sys
+from PIL import Image, ImageDraw, ImageFont
+import string, os, sys
 
 def getCave(cave_id):
     """Returns a cave object when given a cave name or number. It is used by views including cavehref, ent, and qm."""