Add points of interest

Do a bunch of refactoring in the process.  Current display on homepage
is a little shonky but that can be improved when there is something
using it.

apps/map/urls.py

@@ -1,6 +1,7 @@
 from django.conf.urls import url
 from django.urls import reverse_lazy
 from django.views.generic import RedirectView
+from django.views.i18n import JavaScriptCatalog
 from djgeojson.views import GeoJSONLayerView
 
 from .models import CaseStudy
@@ -11,12 +12,13 @@ urlpatterns = [
     url(r'^case-study/create/?$', views.Create.as_view(), name="create"),
     url(r'^case-study/create/short/?$', views.ShortForm.as_view(), name='short-form'),
     url(r'^case-study/create/long/?$', views.LongForm.as_view(), name='long-form'),
+    url(r'^case-study/create/poi/?$', views.PointOfInterest.as_view(), name='point-of-interest-form'),
     url(r'^case-study/create/success/?$', views.FormSuccess.as_view(), name='form-success'),
     url(r'^case-study/draft/?$', views.Drafts.as_view(), name='drafts'),
     url(r'^case-study/(?P<slug>[-\w]+)/?$', views.CaseStudyDetail.as_view(), name='detail'),
     url(r'^map/?$', views.Map.as_view(), name='map'),
 
     # API
-    url(r'^data.geojson$', GeoJSONLayerView.as_view(model=CaseStudy, geometry_field='location'), name='data'),
+    url(r'^jsi18n/$', JavaScriptCatalog.as_view(), name='javascript-catalogue'),
     url(r'^srs-autocomplete/$', views.SpatialRefSysAutocomplete.as_view(), name='srs-autocomplete'),
 ]