Merge pull request #37 from knotsoftware/activities

Added * when new activity and not on activity tab
Implemented switch statement in reminders controller to change the color of a string, which changes the events color.
Had to put the switch within the loop.
Fixed a slight syntatical error.
Merge pull request #38 from knotsoftware/reminders-acknowledged

Reminders acknowledged
Levels work with enums
minor error
db.js contains level, 3 level enums
Fixed
Merge pull request #39 from knotsoftware/notification-level-enum

Levels work with enums