Minor tweaks to the ReflectionOnlyAssemblyLoader
Remove ability to upload assembly & xml for now, will require a large development effort to realize and is not without issues.
Delegated activation of ICommands to MEF for console app
Replaced AddInCatalog ComposablePartDefinition with custom reflection context for injecting metadata attributes at runtime.
Minor style cleanup
Test package restore
Ignore packages folder
Merge branch 'master' into cci