* Determine if project codes are supported
* Add helpers for boolean functions
* Adds helper methods for generic "model" class
- Will allow us to do some good refactoring
* Refactor the refactor
* Add debug support and getMap function
* Major refactoring for model data accessors
* Handle null values
* Add sentry reporting if key is used incorrectly
* Fix typo
* Refactor createFromJson function
* Add model for ProjectCode
* Display and edit project code for purchase orders
