Make things more compatiable with newer python

Fix the expeditions list
Improvements to make it compatiable with django 1.8
Bump the years to add 2018
Update the .hgignore file to ignore junk

core/models.py

@@ -30,7 +30,7 @@ def get_related_by_wikilinks(wiki_text):
                               number = qmdict['number'])
             res.append(qm)         
         except QM.DoesNotExist:
-            print 'fail on '+str(wikilink)
+            print('fail on '+str(wikilink))
     
     return res
 
@@ -141,7 +141,6 @@ class Person(TroggleModel):
 
     class Meta:
         verbose_name_plural = "People"
-    class Meta:
         ordering = ('orderref',)  # "Wookey" makes too complex for: ('last_name', 'first_name') 
     
     def __unicode__(self):
@@ -529,11 +528,11 @@ class Cave(TroggleModel):
 
 def getCaveByReference(reference):
     areaname, code = reference.split("-", 1)
-    print  areaname, code
+    print(areaname, code)
     area = Area.objects.get(short_name = areaname)
-    print area
+    print(area)
     foundCaves = list(Cave.objects.filter(area = area,  kataster_number = code).all()) + list(Cave.objects.filter(area = area,  unofficial_number = code).all()) 
-    print list(foundCaves)
+    print(list(foundCaves))
     assert len(foundCaves) == 1
     return foundCaves[0]