Moved classes to models_caves and fixed imports

databaseReset.py

@@ -15,7 +15,7 @@ from django.contrib.auth.models import User
 from django.http import HttpResponse
 from django.core.urlresolvers import reverse
 
-from troggle.core.models import Cave, Entrance
+from troggle.core.models_caves import Cave, Entrance
 import troggle.settings
 import troggle.flatpages.models
 import troggle.logbooksdump