* Client and System Notifications
* Fix for group settings currency not applying correctly.
* Split head out of design in order to reuse headers and footers
* export the designs
* Fixes for pdf_variables
* style cs
* Style CS
* Throw Record not found exception if invalid primary key hash is provided
* Improve error handling
* Create abstract implementation for designs
* working on custom designs
* Add Design Model
* invoice services
* Download Invoice by Invitation
* BaseController cleanup
* Working on invoice designs
* Working on invoice designs
* working on invoice designs
* working on invoice designs
* invoice designs
* Working on Invoice Designs
* Fixes for user settings object
* Working on invoice designs
* Fixes for encoded user settings
* Working on contact localized invoice pdfs
* working on invoice designs
* Fix for invoice update 500 error
* Working self-updater package
* Fixes for travis
* Working on invoice designs
* Working on invoice builder
* Tests for invoice design
* Working on invoice designs
* Minor fixes
* Working on Invoice Design Engine
* Working on invoice designs
* Fixes for refunds
* Working self-updater package
* Fixes for travis
* Working on invoice designs
* Working on invoice builder
* Tests for invoice design
* Working on invoice designs
* Minor fixes
* Minor fixes for randomdataseeder
