Add new key config for layer grouping and sorting
Add key to config and make JSON valid
Update key config & include layer config key items
Add simplified reference to keyConfig
Add another iteration of the key config concept
Add key and layer config changes
Refactor naming conventions, begin key config use
Move key instantiation into key controller
Fix failing test, and add stack overflow fix
Add basic group layer support - maybe?
Update key.json file
Complete and refactor adding groups, fix tests
Fix breaking tests
Add layerNames config helper
Add validation for key config matching layers.json
Add tests for key validation
Add catch-error module usage
Fix failing tests and use latest catch-error module
Update test wording
Merge pull request #21 from mediasuitenz/add/grouping_of_layers_MAPS-35

Add/grouping of layers maps 35