update new timing info

TODO

@@ -11,11 +11,10 @@ so go back to empty DB, etc.
             (file_refimg_link --> file_refimg_link needs a face_num?)
 
 ### BACKEND
-    * need to process exif data for dates, then filename match, then filesys date
-
     -- started on some basic optimisations (commit logs every 100 logs, not each log)
         - with debugs: import = 04:11, getfiledetails== 0:35:35
         - without debugs: import == 04:03, getfiledetails == 0:35:36 -- not a sig diff
+        - with exifread & debug: import == 04:26
 
     * try again with walk to go through loop once quickly just to add up files,
     * then start the import dir counting up / progress