Add layout_link integration_test
Eliminate the need of pages/ in the URL to call a page
Add help page
Test layout links with the new created standard page test method
Test page controller with the new created standard page controller test method
Add logo.png, replace # placeholder of the links with the correct paths
Remove uglieness caused by application.css
Init user controller commit
New action calls signup page
Refactor controller test, base title is now a constant in spec_helper.rb
Rename standardPageController to testControllerActionStandard
Rename standardPageTest to testPageStandardIntegration
Set signup link for the signup button