* Set payment number on completed payment
* Fix for paymentables not returning
* Do not set invoice status to paid if only a partial amount of the invoice has been paid
* Refactor company properties to be presented from settings object instead of company properties
* Working on Email Tests
* Working on emails
* Working on email templats
* Include text version of email
* Refactor Email template builder into trait'
* Fix for custom_value4
* Refactor payment_date -> date && payment_type_id -> type_id
* expose paymentables to API
* expose paymentables to API
* Implement a next_send_date field in invoice/quote tables to allow control over reminder scheduling
* Add custom_values to users,documents and company_gateways tables
* Allow payment amounts to be partial per invoice paid
* edge case tests for payments
* Allow per invoice payment amounts and allow direct payments which simply credit a clients credit_balance
* Fixes
* Add amount to paymentable tables to enable reversing payments gracefully
* Create Test Data artisan comannd
* Delete Payments + Fixes for company settings persistence
* Fixes for Store Payment Validation
* Tests for Payments
* Use custom validator to ensure payments are made ONLY to payable invoices
* Working on custom payment validators
* Update Client balance
* fixes for client balance
* Fixes for activity API
* Provide failsafe creation of invoice invitations
* URL Links for invitations
* open up route for invitations
* Set DB by Invite
* Set DB By invitation Key
* Tests for setting DB based on user email address
* Middleware for setting db by email address
* fixes for tets
* fixes for tests
* Tests for bulk actions
* Payments API
* Fixes for tests
