Created student vs staff analytics aggregates. Added event preprocessing to analytics aggregate classes. Added student and staff tabs to analytics dashboard.
Moved predictor analytics to students tab on dashboard.
Added per-user pageview analytics aggregate and ui to analytics dashboard.
Updated dynatable. Clean up table column sort arrows after table refresh.
Removed js console log from analytics.
Merge pull request #563 from bellotastudios/analytics-roles

Created student vs staff analytics aggregates. Added event preprocessing...