Update gems, use d3 gem, initial bootstrap v3 port

app/views/devise/sessions/new.html.erb-backup

@@ -1,18 +0,0 @@
-/
-<h2>Sign in</h2>
-
-<%= form_for(resource, :as => resource_name, :url => session_path(resource_name)) do |f| %>
-  <div><%= f.label :email %><br />
-  <%= f.email_field :email %></div>
-
-  <div><%= f.label :password %><br />
-  <%= f.password_field :password %></div>
-
-  <% if devise_mapping.rememberable? -%>
-    <div><%= f.check_box :remember_me %> <%= f.label :remember_me %></div>
-  <% end -%>
-
-  <div><%= f.submit "Sign in" %></div>
-<% end %>
-
-<%= render "devise/shared/links" %>

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

@@ -1,15 +0,0 @@
-.container
-  %h2.text-center
-    Sign In
-  .row-fluid
-    .well.span3.offset2
-      = semantic_form_for(resource, :as => resource_name, :url => session_path(resource_name)) do |f|
-        = f.input :email
-        = f.input :password
-        - if devise_mapping.rememberable?
-          = f.input :remember_me, :as=> :boolean, :label => false
-        = f.action :submit, :as => :button, :label => "Sign In", :button_html => {:class => "btn btn-primary"}
-    .well.span3.offset2
-      %h4
-        No account?
-      = render "devise/shared/links"