Features:

• Added the ability to define public only groups and mark items private or public.

Bug Fixes:

• Email notifications now work when using identity impersonation.
  
• Force users to change password when login name is changed to prevent password errors.
  
• Pages now refreshed correctly after using project switch from project admin pages.
  
• External add page now displays new item id after the add.
  
• At a Glance / Summary queries no longer fail when time estimates add up to over 2^31 - 1 ( 2,147,483,647 ).
  
• Collab importer now builds keywords correctly.