add no user found exception.
add IsLogged() method.
implement IsLogged() method, change application name in token request, refactor GetUserAsync().
add comments, json serializing attributes, map to API user.
change accent to blue
add more to User control
add more converters
refactor properties, instatiate VMs only when user is logged in.
update to API schema
ignore archives in json serialization.
serialize archives in user object's list of archives with LINQ to JSON.
add AvatarUrl class to map API user's avatar object.
more resources
add total number of archives.
refactor method to create new vm instances to separate methods for each vm. refactor order of calling them in OnActivate event handler.
added converter classes