Outline of proposed LPA model added.
Added validator prototype.

Moving towards using Respect/Validation. I've implemented it across a few LPA top level fields to demonstrate how it could work.
Added example validators for all top level LPA properties.
Finished logic for validator propagation and changed how validator errors are passed back.
Updated .gitignore
Updated .gitignore
Removed /vendor
Updated .gitignore
Added data types for Phone, Correspondence and Attorneys.
Added Payment, Notified Person and Cert Provider classes.
Moved Elements namespace.
Added a formatter for $lap->id
Added JSON import and export support.
Expanded validators and added a Decisions data type.
Added method for returning a flat array from the Model.
Added PHPdoc documentation throughout.
Added readme.
Updated readme.
Finished readme.md.