Release register tree view

Author: lmrodriguezr

app/views/registers/_metadata.html.erb

@@ -12,6 +12,13 @@
     <% end %>
   </dd>
 
+  <dt><%= fa_icon('folder-tree') %> Tree view</dt>
+  <dd>
+    <%= link_to(tree_register_url(@register)) do %>
+      See all names in their taxonomic context
+    <% end %>
+  </dd>
+
   <dt><%= fa_icon(:user) %> Created</dt>
   <dd>
     <%= time_ago_with_date(@register.created_at, true) %>

app/views/registers/tree.html.erb

@@ -27,10 +27,10 @@
 <h2>Tree view</h2>
 <div><% render_tree_node(nil, @register.tree) %></div>
 <p class="lead">
-  The above <b>tree view</b> displays the names proposed in the present list
-  (bold face) in their taxonomic context. Note that alternative taxonomic
-  placements may exist, and this display is only meant as indicative of the
-  preferred placements currently in the Registry.
+  The above <b>tree view</b> displays the names included in the present list
+  (bold face) in their taxonomic context. Alternative taxonomic placements may
+  exist, and this display is only meant as indicative of the preferred
+  placements currently in the Registry.
 </p>
 
 <br/>