Initial commit
add license
create project structure
add nuget package
enable XML doc
add CallistoWindowManager
Add EventAggregatorExtensions
Reduce build output for Silverlight
Fix nuget image
Add IMessageService
Add IOpenFileService and ISaveFileService
Add DebugLogger
Move Services in subfolder
Add CancelResult
Add Title and InitialDirectory to Open/Save FileService
Add OpenFileResult
Add SaveFileResult
Add result decorators
Add ResultExtensions
Add ExternalModuls support to WP7 and WP8