- Added 'group by' feature - default to showing this week, group by day - show weekday in date column - use new export_vars -no_empty flag to suppress empty variables
making log history on the log page be N days back from last logged entry instead of today. Adding permissions checking for editing of log entries. You can edit a log entry if you have edit privilege on it or if you created it (we currently don't grant admin to the creator of log entries, but maybe we should)