Got the hopBill to recalculate itself when the design ibu changes
Removed watch on rootscope and added to hopStorage api
Completed spike of services

Created api for hopBillService for getting and storing hopBill
Made the HopBillService responsible for including the changes from the design
Coalesced design attributes into a object
Fixed unit tests and refactored hopBill

* Renamed HopBillService to HopBillStore
* Deleted fromJSON and refactored HopBill constructor
* Fixed Lint Errors
Fixed scenario tests

* Changed design model references to design object
* Removed Safari from e2e tests - doesn't play well with others
Extracted BeerDesign class

* Returning it from the design service when local storage doesn't exist
Completed services refactoring

* Made BeerDesignStore service similar to HopBillStore (renamed from design service)
* Changed a bunch of tests
* Moved buGu method to BeerDesign object
Added Safari back to e2e tests