add RSpec
add basic model tests for User
add hstore properties to Bicycles
add Bicycle model and controller and some model tests
add seeds for users and bicycles
add show page for bicycles
add bicycles to user show page
add List Your Bike link to navigation
add functionality to create a new bike listing
connect user location to bike
add Reservation model
add Reservation controller
add Reservation table
add Reservation new view
add nesting of routes for users, bicycles and reservations
correct route for new reservation
add reservation form
reformat model relations

as suggested by Andreas, the reservation model should belong_to a bicycle or user
remove references to current_user
add date_select to reservation form