Make sure we can run rake cucumber without error.

Some files were missing, but most importantly, because
of an incompatibility between cucumber and rails 4,
I had to use the an unreleased version of cucumber
that fixes that error. See cucumber/cucumber-rails#253

Gemfile

@@ -1,11 +1,11 @@
 source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.0.0.rc1'
+gem 'rails', '4.0.0'
 gem 'sqlite3'
 
 group :assets do
-  gem 'sass-rails', '~> 4.0.0.rc1'
+  gem 'sass-rails', '~> 4.0.0'
   gem 'uglifier', '>= 1.3.0'
   gem 'coffee-rails', '~> 4.0.0'
   gem 'jquery-rails'
@@ -26,6 +26,8 @@ end
 
 group :test do
   gem 'cucumber-rails', :require => false
+  # use head version to remove annoying bug
+  gem 'cucumber', :git => '[email protected]:cucumber/cucumber'
   gem 'capybara'
   gem 'selenium-webdriver'
   gem 'database_cleaner'

config/cucumber.yml

@@ -0,0 +1,8 @@
+<%
+rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
+rerun_opts = rerun.to_s.strip.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
+std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags ~@wip"
+%>
+default: <%= std_opts %> features
+wip: --tags @wip:3 --wip features
+rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags ~@wip

db/schema.rb

@@ -0,0 +1,16 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 0) do
+
+end

script/cucumber

@@ -0,0 +1,10 @@
+#!/usr/bin/env ruby
+
+vendored_cucumber_bin = Dir["#{File.dirname(__FILE__)}/../vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
+if vendored_cucumber_bin
+  load File.expand_path(vendored_cucumber_bin)
+else
+  require 'rubygems' unless ENV['NO_RUBYGEMS']
+  require 'cucumber'
+  load Cucumber::BINARY
+end