Visto che ce ne sono troppe... vi lascio solo la 
lista... per il resto... leggete i dettagli alla fonte:
Bug 
  fixes, Friendly name support for Work Items, Improved SharePoint configuration 
  during install, Improved error detection within Setup, Workgroup / 
  Trial editions, Move SQL Reporting Services to the Application 
  Tier, Upgrade utility, Reports, Admin tools, Portal, CMMI 
  Methodology...