import trades from bitcoin.de via API

fixes #15

walletmonitor/urls.py

@@ -29,6 +29,7 @@ urlpatterns = [
 	path('monitor/', monitor_views.monitor),
 	path('graph/', monitor_views.graph),
 	path('transactions/add', tr_views.add),
+	path('transactions/import', tr_views.importbtcde),
 	path('transactions/show', tr_views.show),
 	path('transactions/edit/<int:id>', tr_views.edit),
 	path('transactions/update/<int:id>', tr_views.update),