Display All Bikes

[joshdbarton]

As an employee, I want to see a list of bikes associated with the shop so that I can look at a bike's history with the shop.
Given I am a logged-in admin
When I navigate to the home page or the Bikes page
Then I should see a list of the bikes that are registered with the shop

Given I am a logged-in non-admin
When I navigate to the home page or the Bikes page
Then I will see a list of my bikes only