* Fix navbar covering current activity on smaller screens.
* Fix metadata for grouped recently added notifications.
* Fix Growl notification agent not working.
* Change graph days selection.
* Change watch statistics to match table history grouping.
* Add automatic discovery of Pushbullet devices.
* Add Most Concurrent Streams watch statistic.
* Add precentage to current activity progress bars.
* Add a bunch of stream details to notification options.
* Add notification for Plex Remote Access/Plex Media Server back up.
* Add CC/BCC and multiple recipients to email notification agent.
* Add total watch time to history table footer.