updating gem versions
adding rake file with basic cuke and rspec tasks
now using `first` instead of `find` to deal with single elements
putting the block-args back as capybara no longer supports ruby 1.8
adding block args back
refactoring timeout exception handling
capybara no longer seems to like urls that start with file://
provisional solution to the custom waiting/polling problem
removing wait_for_ methods that wait for the default_wait_time - only custom waits remain
reverting previous commit
updating version
reverting urls in test pages now that capybara bug has been fixed
fixing gem versions in gemfile
adding note about ruby version dependencies