Removed unused imports

apps/ocr/__init__.py

@@ -1,5 +1,3 @@
-from multiprocessing import Queue
-
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
 from django.db.utils import DatabaseError
@@ -10,10 +8,7 @@ from permissions.api import register_permissions
 from documents.models import Document
 
 from ocr.conf.settings import AUTOMATIC_OCR
-from ocr.models import DocumentQueue, QueueDocument
-from ocr.literals import QUEUEDOCUMENT_STATE_PROCESSING, \
-    QUEUEDOCUMENT_STATE_PENDING, DOCUMENTQUEUE_STATE_STOPPED, \
-    DOCUMENTQUEUE_STATE_ACTIVE
+from ocr.models import DocumentQueue
 
 #Permissions
 PERMISSION_OCR_DOCUMENT = 'ocr_document'