[fix] Found a new source for vestal_versions (5m)
[improvement] Added scopes on some models to return records within a range of time (2h)
[improvement] Add a User report generator and mailer (4hr)
[improvement] Added rake task to automatically generate and email some reports (1hr)

Included some debugging
[fix] Changed how rake ep:monthly_report defines month (5m)
[improvement] Added a month SideTiq job to email usage report (20m)
[skip] removed iterative file naming in favor of overwriting files with the same report period (15m)