refactors i18n for polls

app/views/admin/_menu.html.erb

@@ -73,7 +73,7 @@
           </li>
 
           <li <%= 'class=active' if controller_name == 'booths' %>>
-            <%= link_to t('admin.menu.booths'), admin_booths_path %>
+            <%= link_to t('admin.menu.poll_booths'), admin_booths_path %>
           </li>
         </ul>
       </li>

app/views/admin/poll/polls/_questions.html.erb

@@ -1,11 +1,13 @@
 <div class="row">
   <div class="small-12 column">
-
     <% if @poll.questions.empty? %>
       <div class="callout primary text-center">
         <%= t('admin.polls.show.no_questions') %>
       </div>
     <% else %>
+
+      <h2><%= t("admin.polls.show.questions_title") %></h2>
+
       <table>
         <% @poll.questions.each do |question| %>
           <tr id="<%= dom_id(question) %>">

app/views/admin/poll/questions/_filter.html.erb

@@ -2,7 +2,7 @@
   <%= form_tag '', method: :get do %>
     <%= select_tag "poll_id",
                    poll_select_options(true),
-                   prompt: t("admin.booths.index.select_poll"),
+                   prompt: t("admin.questions.index.select_poll"),
                    class: "js-location-changer" %>
   <% end %>
 </div>

app/views/admin/poll/questions/_form.html.erb

@@ -10,7 +10,7 @@
       <div class="small-12 medium-6">
           <%= f.select :poll_id,
                         options_for_select(Poll.pluck(:name, :id)),
-                        prompt: t("admin.booths.index.select_poll") %>
+                        prompt: t("admin.questions.index.select_poll") %>
       </div>
 
       <%= f.text_field :title, maxlength: Poll::Question.title_max_length %>