Add MahApps.Metro toolkit to Libraries
Add MahApps.Metro toolkit to Libraries

also fix minor empty spaces....
velyo/dotnet,BruceForstall/dotnet,richlander/dotnet,richlander/dotnet,690486439/dotnet,BruceForstall/dotnet,punker76/dotnet,Microsoft/dotnet,punker76/dotnet,Microsoft/dotnet,velyo/dotnet