What’s new in WCF 4.5? let’s start with WCF configuration

This week the new version of .NET was revealed at BUILD – .NET 4.5, and with it also the new version of WCF – WCF 4.5 There are many new features of WCF 4.5, most of them intended to make your life easier when configuring and hosting services, and some other to support features that we all waited for, such as UDP transport support and compressed binary encoding. So what will be the first new feature to explore? why configuration of course