Add queue manager app

apps/queue_manager/__init__.py

@@ -0,0 +1,20 @@
+from queue_manager.models import Queue as QueueModel, QueuePushError
+
+class Queue(object):
+    @classmethod
+    def __new__(cls, name, queue_name, label=None, unique_names=False):
+        name = queue_name
+        if not label:
+            label=u''
+        queue, created = QueueModel.objects.get_or_create(
+            name=name,
+            defaults={
+                'label': label,
+                'unique_names': unique_names
+            }
+        )
+        if not created:
+            queue.label = label
+            queue.unique_names = unique_names
+            queue.save()
+        return queue