Next week several .NET User Groups in Poland will host a special guest - Glenn Block, Program Manager in the .NET FX team (and previously PM for p&p “Prism”). As you probably already know, Glenn is the man behind the Managed Extensibility Framework (MEF) project and thus this will be the main topic of his talks: Building openly extensible applications in .NET 4.0 Are you tired of building monolithic style apps? Are you tired of hacking your app to bits to meet just one more requirement. Do you ......