Added FieldBacker for backing observable model fields
First use of FieldBacker.Value
Added initial value argument for FieldBacker
Switched view model to new MakeField otation.
Removed setProperty notation; updated Model to match
Fixed field naming in Model
Corrected field names in ViewModel
Added commands, but no command update yet
Added notification on field backer update
Minor comment updates
Class comment updates
Commented example sections of code
Added multiple trigger support for command update
Renamed field ObservableModel to ObservableBase
Idiomatic changes
A couple more idiomatic changes
Cleaned up some example code (drift from changes)