Store editing time to JOSM session files
If a user decides to work on a large edit in a span of several days/week leveraging JOSM's "save as session" feature the total editing time is lost. Here's an example:
- Monday - work for 30 minutes, no upload, save session as
foo.joz
- Tuesday - continue working for another 10 minutes on
foo.joz
, no upload, save - Friday - work 10 minutes, final upload
Rovas plugin will only suggest to submit 10 minutes and not 50 minutes as one would expect.