- this is necessary because Rails 3.1 relies on name in an inherited hook.
- also removed a couple of cukes that are obsolete in 3.1
- handle both Strings and PathSets passed to append_view_path or prepend_view_path
- inject rspec-rails' path delegator resolver - Closes #359.
- this adds capybara matchers to view and helper specs - Closes #302.
…her ruby and rails versions back in