Moved core plugins to the new URL API

src/pretix/plugins/paypal/maindomain_urls.py

@@ -1,10 +0,0 @@
-from django.conf.urls import include, url
-
-from .views import abort, success
-
-urlpatterns = [
-    url(r'^(?P<organizer>[^/]+)/(?P<event>[^/]+)/paypal/', include([
-        url(r'^abort/$', abort, name='abort'),
-        url(r'^return/$', success, name='return'),
-    ])),
-]

src/pretix/plugins/paypal/urls.py

@@ -2,8 +2,8 @@ from django.conf.urls import include, url
 
 from .views import abort, success
 
-urlpatterns = [
-    url(r'^(?P<event>[^/]+)/paypal/', include([
+event_patterns = [
+    url(r'^paypal/', include([
         url(r'^abort/$', abort, name='abort'),
         url(r'^return/$', success, name='return'),
     ])),