* This moves around files and deletes the temp projects with files that are not moved to Core, Infrastructure etc.
Also moves the from new backoffice to static access, and override those with the old views in the legacy executeable
* Removes old files from the new executeable.
* Added missing files
* Added EF Core project to solution file
* fix build
* Updated API version package and moved attribute to each controller as it cannot be inherited.
* Ignore "$type" on types implementing interfaces in the delivery api
* Created a common library for the APIs and moved stuff that is required for the new content API. Also moved the versioned backoffice API route handling to the management API where it belongs.
* Remove test auth attribute from Media
