intemediate state of files for screencasts in ruby-intro chapter
added therubyracer gem to work with ubuntu
new branch for hw2 solution
Include richard z's changes to work on heroku
initial commit of hw3 skeleton
added feature files and step def skeletons
added sort movies feature
added skeleton for "When i check the following ratings" step def
Improved scenario skeletons for hw3
final changes for draft hw3
Added rest of solution, for parts 4 and 5.
Merge remote branch 'hw3_public/master' into hw3_start

Conflicts:
	.gitignore
	Gemfile
	app/assets/stylesheets/application.css
	app/controllers/movies_controller.rb
	app/models/movie.rb
	app/views/movies/index.html.haml
	config/cucumber.yml
	config/database.yml
	config/routes.rb
	lib/tasks/cucumber.rake
Fixed sort movie list feature.

Changed Feature to Scenario
prevent infinite redirects when sorting without filters
make language that refers to selecting Ratings be consistent
Added Gemfile.lock
Added default (root) route in routes.rb
Fortified regexp for "home page" in features/support/paths.rb
Fixed typos in movie_steps
In sort_movie_list.feature, added getting-started hints about clicking
on the column header links
In movie list, gave table body its own element-ID so that "I should see
<rating>" can be scoped to that element, since all ratings ALWAYS appear
in the rating checkbox panel at top of page
Update features/sort_movie_list.feature

Fixing capitalization of I in last scenario.
Merge pull request #2 from ybakos/patch-1

Update features/sort_movie_list.feature
moved cucumber gems into test group in Gemfile to get rid of warnings on rails server start