add devise and fix bootstrap generators

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

@@ -0,0 +1,25 @@
+<h2>Edit <%= resource_name.to_s.humanize %></h2>
+
+<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :method => :put }) do |f| %>
+  <%= devise_error_messages! %>
+
+  <div><%= f.label :email %><br />
+  <%= f.email_field :email %></div>
+
+  <div><%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
+  <%= f.password_field :password, :autocomplete => "off" %></div>
+
+  <div><%= f.label :password_confirmation %><br />
+  <%= f.password_field :password_confirmation %></div>
+
+  <div><%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
+  <%= f.password_field :current_password %></div>
+
+  <div><%= f.submit "Update" %></div>
+<% end %>
+
+<h3>Cancel my account</h3>
+
+<p>Unhappy? <%= link_to "Cancel my account", registration_path(resource_name), :confirm => "Are you sure?", :method => :delete %>.</p>
+
+<%= link_to "Back", :back %>

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

@@ -0,0 +1,16 @@
+h2= t('devise.registrations.title')
+= form_for(resource, :as => resource_name, :url => registration_path(resource_name), html: {class: 'form-horizontal'}) do |f| 
+  = devise_error_messages!
+  .control-group
+     = f.label :email, class: 'control-label'
+     .controls= f.email_field :email
+  .control-group
+     = f.label :password, class: 'control-label'
+     .controls= f.password_field :password
+  .control-group
+     = f.label :password_confirmation, class: 'control-label'
+     .controls= f.password_field :password_confirmation
+  .control-group
+    .controls
+      = f.submit t('devise.registrations.button')
+= render "links"