Assorted minor tweaks

* Don't put `heroku info` in a big black box, that just means
  students always blindly type it in.
* Switch a couple "Rails 4.1" to "Rails 4.2"
* On the Suggestorton->Ruby page, tell students to just paste
  in the last example instead of trying to type it.

Author: tjgrathwell

sites/en/installfest/create_a_rails_app.step

@@ -45,7 +45,7 @@ step "Create a new Rails app" do
 
   fuzzy_result <<-TEXT
     => Booting WEBrick
-    => Rails 4.{FUZZY}1.x{/FUZZY} application starting in development on http://0.0.0.0:3000
+    => Rails 4.{FUZZY}2.x{/FUZZY} application starting in development on http://0.0.0.0:3000
     => Call with -d to detach
     => Ctrl-C to shutdown server
     [2010-09-30 21:04:12] INFO  WEBrick 1.3.1

sites/en/installfest/deploy_a_rails_app.step

@@ -166,20 +166,19 @@ bundle install --without production
 
   step "Visit your new application" do
 
-    message "In the browser, go to your application's URL. You'll need your Heroku application name."
-
-    tip "To find your Heroku application name" do
-      console "heroku info"
-    end
+    message "Now that the app is deployed, you can visit it in a browser."
 
     tip "To quickly open your heroku application in a browser" do
       console "heroku open"
     end
 
-    message "The URL for your app is <code>*application-name*.heroku.com</code> -- so with the example output in the previous step, it would be <code>floating-winter-18.heroku.com</code>. Verify you see the welcome page. Leave this browser window open."
+    message "The URL for your app is <code>*application-name*.heroku.com</code> -- something like <code>floating-winter-18.heroku.com</code>."
+
+    message "Verify you see the welcome page. Leave this browser window open."
 
     message "Create and save a new drink to verify you can write to the database on Heroku."
 
+    message "If you want to see a little more info about your app, you can run `heroku info`."
   end
 end
 

sites/en/installfest/osx_rvm.step

@@ -49,7 +49,7 @@ step "Install Rails" do
   console "gem install rails"
   verify do
     console "rails -v"
-    fuzzy_result "Rails 4.{FUZZY}1.x{/FUZZY}"
+    fuzzy_result "Rails 4.{FUZZY}2.x{/FUZZY}"
   end
 end
 

sites/en/intro-to-rails/ruby_language.step

@@ -137,6 +137,7 @@ pluralize("kiwi")
 
   step do
     message "Putting it all together, let's make a method that says your opinion of some fruits:"
+    message "**Don't try to type this all in!** Just paste it into irb and see what happens."
     console_without_message <<-RUBY
 def my_opinion(fruits)
   fruits.each do |fruit|