added icon, added images for main page, added gray box for about page, make_money page in progress
Sign up is done at the home page. form calls which are specified by devise will not work if called from non devise controller. Added methods to static pages controller to which we want to display the form under. The form_for is the one that calls devise to confirm email
Merge branch 'prelaunch_subscription' into staging

adding form in home page to confirm email and updated static pages controller to be able to use form_for that leverages devise
Merge remote-tracking branch 'upstream/staging' into jesus
home page now accepts email using form_for. Updated applciation controller helper to use Devise resources so that form_for for devise resources can be used throught app.
Merge branch 'filling_in_layout' of https://github.com/vsutan/lightgraphos into vsutan-filling_in_layout

pulling new messages
testing2
added config.secret_key for devise
added config.secret_key for prod only for devise
added configuration for default url options for environments production.rb
added configuration for default url options for environments test.rb
added configuration in prod env file for smtp gmail
Merge remote-tracking branch 'upstream/staging' into jesus
fixed white padding at top, confirmation email, email text field size, and made layout fluid and fixed alerts