positions overlays when fullscreen is activated/deactivated
Add real data to datasets item

Based on how MapsItem was implemented
Ellipse too long title/desc + link title
Changed font icons adding new for the different notifications
added contactUrl method within user urls model
fixed problem in filters view with order icons events
Added notifications icon back to new-dashboard template
added user notifications view to header view
added localStorage model to header view
created model and collection for notifications
created all template messages
Added notifications dropdown view
Changed header notifications style
added js comment for user notifications dropdown
Caching user at visualizations controller
Implement default handler for links

I.e. open in a new tab if click was with ctrl/cmd, otherwise navigate
through router
Select item on click
Relator memoization
Avoid permission owner reload
Reusing visualization count