* Implement client/group/company level counters clientCounter, groupCounter and counter
* Implement functionalityfor customising the timing of invoice_number creation
* Add Jobs
* adjustments
* clean line items at the request layer
* Clean line items at the request layer
* minor formatting for notification
* Schema Fixes
* schema changes, cast country_id to stirng
* Fixes for tests
* force line item ids to string
* Map company gateway fees and limits
* Schema changes
* Remove id from invoice item stdClass
* Remove settings object from invoice table
* Fixes for client portal localization
* Replace Invoice Ninja Logo with user defined logo and website URL in client portal
* Minor Fixes
* Refactor for invitations on invoices
* Fixes for settings
* Fixes for tests
* add additional fields for company settings
* fixes for travis
* update company settings schema
* Disable client portal
* Client Portal middleware
* Working on client portal
* hide portal
* Implement notification channgels for User and ClientContact models
* Push notifications onto queue
* Force authentication if client portal is password protected
* Insert generic for client country if not set
* Invoice fixes
* fixes
* Schema changes
* Refactor Schema and implement fixes for testS
* Use Dispatcher for system logs
* Add TaxRateController
* Update OpenAPI definitions for Tax Rates
* update company settings and OpenAPI definitions
* Fixes for tests
* Add extra variables to company settings
* Track signup platform when new account signup processed
