Updates to Navigation and Dashboard

Dramatically improved “smart return” so that issues lists do an even better job of maintaining state when you leave and return
Tweaked issue listing group headings
Improved milestone management page
Improved category management page
Evolved project listing dashboard to be faster and more informative
Evolved milestone listing page to be faster and more informative
Updated system notifications to be more consistent and less obtrusive
Added selected states for all navigation so it’s easier to see where you are
Merged “My Issues” and “All Issues” menus into a single menu
Added quick links for common issue listing views
Improved project switcher popup so that it’s delayed and doesn’t interfere with attempts to use the primary menus
Updated forgot password so that it warns people if we are having problems delivering email to their email address