Added application configuration feature

Began adding application configuration feature by utilizing a db table.
Generated controller and views.  Starting to convert the controller to
use a service for most of the methods.
Progress on switching AppConfig controller to service

Switching methods over one by one and testing.
Adding unit tests for the AppConfig controller as I progress.
Finished adding AppConfig.

Finished adding the user maintainable configuration feature
to the application.  Added unit tests for each controller function.
Updated/added views to work with AppConfig

Updated existing views to utilize new configuration vaules.
Added new views for admins to manage configuration values.
Modified some tests due to the new configuration feature.
Unit tests added for AppConfig service

Added Spock tests to unit test AppConfig service.
Adding unit tests for services

Adding Spock tests to unit test the services.