Fix modal dialog issues. Add FocusDirective and use on entry forms. F… …ix a few more CSS issues.

Update album lists 

Angular application cleanup. * Fix HttpClient code throughout application * Fix Observable error handling code * Add Configuration Info for Angular and .NET Version * Add documentation for running from DockerHub Container

Fix Authentication 

Updated for Angular 4.0 and Angular CLI 1.0 

update documentation 

Update readme for switching to .csproj style project, Visual Studio 2… …017 and .NET Core 1.1

Add OnAfterLoad handling to Repository.