Add home & help stubs, ch 3.1.2

rails generate controller StaticPagesController home help --no-test-framework
Re-enabled turbolinks as it's required by template.

This isn't in the tutorial but the page doesn't load without it.
Added default static_pages integration test, ch 3.2.1

rails generate integration_test static_pages
Swapped to 'feature' test & test for "Sample App" text.

I'm using capybara 2.0 rather than the 1.0 in the tutorial.
http://alindeman.github.io/2012/11/11/rspec-rails-and-capybara-2.0-what-you-need-to-know.html
Updated home to get passing test. Ch 3.2.1
Failing test for help page
Help page contents pasted from tutorial
Added about page & tests, ch 3.2.2
Added tests for page titles, ch 3.3.1
temporarily moved layout out of the way
Switched to tests for h1 instead of page text
page title set for home page
Empty schema

Ran rake db:migrate to keep rake happy when running tests
New style test for page title (capybara 2.1.0)

http://stackoverflow.com/a/14139814/10245
Added about/help titles to fix tests, ch 3.3.2
variable for titles, ch 3.3.3
Returned to layout based view, updated <title>, ch 3.3.4