Merge pull request #1 from fedetaglia/fede

add gems for testing
fixed the name of the gem shoulda to include an o
Merge pull request #2 from fedetaglia/em_dev

fixed the name of the gem shoulda to include an o
changed the gemfile.lock
added pages controller for the homepage
chnaged the home route to pages#index
created a pages view and and pages index page
Merge branch 'master' into em_dev
Merge pull request #3 from fedetaglia/em_dev

pages, controller, views and route for the homepage
change scaffold : DROP DATABASE AND RE-CREATE
Merge branch 'master' into fede