* Minor fixes for OpenAPI docs for clients
* Add fields to company transformer
* Padding email templates, system level and custom
* Minor fixes for email template subject
* Working on Email Templates
* Clean up User model, remove redundant permissions methods
* Implement Locale for API
* Implement Locale middleware for client routes
* Remove global constants
* Fixes for removing the global constants file
* Working on TDD for emails
* TDD for emails
* implement additional template variables
* Add support for Multi-Master replication with MySQL
* fix for blank client settings
* Force all custom fields to strings
* Fixes for bulk actions
* Fixes for company POST route..
* Change text from Bitcoin to CRYPTO
* Implement default_gateway_type_id in transformer
* use scopes for company filtering
* Implement validation for portal_domain
* Add Google API client
* Add activities to company transformer