move rest api stuff into xos directory
diff --git a/planetstack/core/xoslib/methods/plus.py b/planetstack/core/xoslib/methods/plus.py
index f753620..018f648 100644
--- a/planetstack/core/xoslib/methods/plus.py
+++ b/planetstack/core/xoslib/methods/plus.py
@@ -2,7 +2,7 @@
from rest_framework import serializers
from rest_framework.response import Response
from rest_framework import status
-from xosapibase import XOSRetrieveUpdateDestroyAPIView, XOSListCreateAPIView
+from xos.apibase import XOSRetrieveUpdateDestroyAPIView, XOSListCreateAPIView
""" PlusSerializerMixin