Created command infrastructure.
Added some nuget packages like RavenDB, Caliburn.Micro and Castle.Windsor.
Merged infrastructure branch.
Forgot some csproj file.
Implemented caliburn micro into the project.
Fixed an error in the RavenInstaller.
Removed the 'Designer' class and use now the 'Execute' class from caliburn micro.
worked on mahapps.
Added mahapps icons.
More work with mahapps.
inserted an icon for the metro window.