Merge pull request #212 from devton/master

Change the messages to new login flow and...
removed the unnecessary FactoryGirl. from factory methods
removed conditional login using link since we dont need the HTTP_REFERAL anymore to redirect user after login
Merge pull request #214 from devton/master

Adjust login texts
use devise config values
Merge pull request #215 from adrianob/use_devise_config

use devise config values
fix user fb link when invalid url is provided
write specs for fix_facebook_link
Merge pull request #216 from adrianob/fix_facebook_link

fix user fb link when invalid url is provided
adding view with encapsulated logic of projects recommendations
reimplemented the User#recommended_projects as an association and changed the old parameter of quantity to a limit call
Merge pull request #213 from diogob/feature_spec_cleanup

Feature spec cleanup
Merge pull request #217 from diogob/new_recommended_projects

New recommended projects
we redirect to new user_registration only user access a unauthorized path, cancan already handle this
added projects_for_home database view for projects in home page <3