using macros in queue_items_controller.spec
modifying set_current_user macro to pass in specific user)
using shared examples to extract common examples from tests
adding feature test for signing in
using Fabricate in sign_in feature spec
creating sign_in macro for feature specs
using id for feature spec
adding new data attribute to view to use in feature spec
using table rows to uniquely identify input fields in feature specs
refactoring feature specs into methods
Merge pull request #7 from Sessl/week3-part2

Week3 part2