Added code to anonymize all data.  This works for all venues at once, not for individual venues.
The anonimization works.
Removed bug from list union.
Improvements to navigation.
Changes to integrate submission content submission.
Much better flow for verifying own submissions.
Improved page for reading a submission by reviewers.
Much better UI for submissions and reviewing.
simplified view_venue to never show raters.
Now dates say that they are in UTC.
Accepted Mshavlov fix. Merge remote-tracking branch 'github/mshavlov' into luca

Conflicts:
	modules/util.py
Added few research functions.