chapter 3.06: added the staticpages controller
chapter 3.07: Generated empty integration tests
chapter 3.08: first test added to rspec
chapter 3.09: added a line to spec_helper that is needed for the tests
chapter 3.10: edited the view so that the first rspec would pass
chapter 3.11: Added the same content test for the help page
chapter 3.12: added the changes needed for the about page
chapter 3.13: added the lines for the title tests for home, about and help
cym: some more view changes to make the tests pass
chapter 3.15: moving the head information into the application.html.erb file
chapter 3.16: miscellaneous changes