Merge remote-tracking branch 'origin/dev' into dev

# Conflicts:
#	catalog/middleware.py

catalog/middleware.py

 from django.shortcuts import HttpResponseRedirect
-#from django.core.urlresolvers import reverse
 from django.urls import reverse
+# from django.core.urlresolvers import reverse
 
 class AuthRequiredMiddleware(object):
 	def __init__(self, get_response):
@@ -17,8 +17,8 @@ class AuthRequiredMiddleware(object):
 #		if request.path_info == reverse('ws-news-list2'):
 #			return response
 
-		#if not request.user.is_authenticated() and request.path_info != reverse('login'):
-	    		#return HttpResponseRedirect(reverse('login'))
+		if not request.user.is_authenticated() and request.path_info != reverse('login'):
+	    		return HttpResponseRedirect(reverse('login'))
 
 		# Code to be executed for each request/response after
 		# the view is called.

catalog/views.py

@@ -255,7 +255,7 @@ def purchaseProduct(request):
         if not PRODUCT_EXISTS:
             orderedProducts[p_uuid] = products[p_uuid]
 
-    print orderedProducts
+    print(orderedProducts)
     return HttpResponse(status=204)
 
     ## TODO: Implement a webservice in server for downloading those non-existing L1C products. ##