implement openID authentication

app/views/devise/registrations/edit.html.haml

@@ -15,6 +15,18 @@
           %br
           %br
           = render :partial => 'devise/registrations/volunteerperson', :locals => {:p => p}
+      = f.inputs :name => 'OpenID' do
+        %h4
+          Currently using the following openIDs:
+        - @openids.each do |openid|
+          = openid.provider
+          = openid.email
+          %br
+        %h4
+          To add an openID to your account using a different email address, sign in with your
+          openID while logged in to OSEM
+        = render 'devise/shared/openid'
+
       = f.inputs :name => "Account" do
         = f.input :email, :required => false
         = f.input :password, :hint => "(Leave blank if you don't want to change it)", :input_html => {:autocomplete => "off"}

app/views/devise/registrations/new.html.haml

@@ -3,13 +3,17 @@
     %h1.text-center Sign Up
   .col-md-5.col-md-offset-1
     .well
-      = semantic_form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f|
+      = semantic_form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f|
         = f.input :email
         = f.input :password
         = f.input :password_confirmation
-        = f.action :submit, :as => :button, :label => "Sign Up", :button_html => {:class => "btn btn-primary"}
-  .col-md-3.col-md-offset-2
+        = f.action :submit, as: :button, label: 'Sign Up', button_html: {class: 'btn btn-primary'}
+        %br
+        %br
+        %h4 Already have an account?
+      = render 'devise/shared/links'
+  .col-md-4
     .well
-      %h4
-        Already have an account?
-      = render "devise/shared/links"
+      %h4 Or use your openID
+
+      = render 'devise/shared/openid'