[#4567] Replace inline errors with regular Redmine error messages

app/views/contracts/new.html.erb

@@ -1,5 +1,7 @@
 <%= content_tag(:h2, l(:text_new_contract)) %>
 
+<%= error_messages_for 'contract' %>
+
 <% semantic_form_for resource, :html => {:class => 'tabular'} do |form| %>
 <%= render :partial => 'form', :object => form, :locals => {:cancel_path => contracts_path} %>
 <% end %>