* Remove unnecessary save() on invoice
* Update copyright
* Working on Credit Repository
* Implement credits as a paymentable entity
* Add credit_id to transformer
* fix rules for update payment
* Fix random deleted_at keys in transformers
* Fix for password_protect check
* Refactor pivot table accessors
* Add select2 for client - country selector
* Fixes for client contact update
* implement ctrans() function across application
* Increase custom fields to 4 across the application
* Refactor: remove repos calling other repos, implement 4 custom values across application
* include querying the custom values in the client list
* Fix null custom value labels
* Scaffold for client - show view
* Working on Client Show
