Finish the document parsing app.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/document_parsing/permissions.py

@@ -9,3 +9,7 @@ namespace = PermissionNamespace('document_parsing', _('Document parsing'))
 permission_content_view = namespace.add_permission(
     name='content_view', label=_('View the content of a document')
 )
+
+permission_parse_document = namespace.add_permission(
+    name='parse_document', label=_('Parse the content of a document')
+)