Finishing Static pages

Added Rspec integration tests to test
 - page content
 - page title
Using rails provide method to change title dynamically
Also DRY out code using application layout
Added Guard and Spork
Added get_page_title helper
Example Ruby class - User
Merge branch 'master' of https://github.com/multicoredump/my_twitter

Conflicts:
	app/views/layouts/application.html.erb
	app/views/static_pages/home.html.erb
	spec/requests/static_pages_spec.rb