Document Model's use of prototyping
Improve Model's prototype explanation example
Change Model to have its non-attr properties have an explicit .cls or .do
Merge branch 'feature/issue-108-basic-lightweight-models' into feature/issue-104-change-config-attributes-to-be-accessible-as-object-properties
Let Model.cls have the model as its prototype so that we can access the model's prototype properties on .cls (this is needed because of EventEmitter)
Merge branch 'feature/issue-108-basic-lightweight-models' into feature/issue-104-change-config-attributes-to-be-accessible-as-object-properties
Change Config after changing Model to use .do for method