* add list variant to exclude keys
* Rename OrderedLookup to be KeyPriority
- make it a type alias of a string array
- add a update key function that can be used for migration
* move some functional map operations to it's own package
* include a new accessor helper for migrating key names
* use kmap methods
* add deprecation notices
* fix boilerplate
* Rename Accessor to OrderedLookup