* Working on subscriptions
* Implement return type in models
* Subscription implementation
* Improvements to handling importation of large accountS
* Loggin imports
* Activate collector
* Improve memory usage of import script
* Appen Tags into emails - fix companygatewaytransformer
* Version bump 0.0.2
* code cleanup
* Working on reversing an invoice
* Working on reversing an invoice
* Working on refunding invoice
* Reversing invoices
* Test for invoice reversals
* Invoice Reversal
* Enable identifying a user who submits a report to sentry for tracking purposes
* Minor fix for setup page
* Fixes for Tests
* Fixes for tests
* Generic Entity Emailer
* Fixes for emailing a generic entity
* Performance improvements for seeding
* Differentiating between system notification and user notifications
* Remove hard coded webhook url
* Working on system and user notifications
* notifications
* Set the currency on client if blank
* Refactor for inserting invoice defaults
* Refactor Default Invoice/Quote/Credit objects
* working on credits
* Implement mark_sent for quotes and credits
* Ensure payments, invoice and credit amount balance in the validator prior to saving
* additional payment validation rules and tests for processing payments
* Factories for credits
* Tests for payments
* Working on updating a payment
* Working on updating a payment
* fixes for updating a payment
* Working on Payment Tests
* More tests for payments, formrequests
* remove product_key as required from products
* 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
* Fix formatting and variable insertion for email templates
* Refactoring for invoice emails
* Fixes for midddleware
* Improve refresh includes
* change setting name
