Modified database credentials
Added rspec, capybara & other gems
Created features directory
Scaffolded Issue model; added tests in user_creates_an_issue spec
Fleshed out 2nd test on user_creates_an_issue & made it pass
Added default on boolean checkbox field
Deleted unnecessary spec directories
Changed category field to a select box; made category a required attribute
Added severity column to issues table & radio buttons to form. Capybara still not finding radio buttons so 1 test is failing.
Fixed form - test now passing
Changes from issue tracker 'form associations' assignment. (Completed.)