fix and cleanup routing (closes foodcoops#190)

app/views/home/_start_nav.haml

@@ -4,7 +4,7 @@
     %li.nav-header= t '.foodcoop'
     %li= link_to t('.members'), foodcoop_users_path
     %li= link_to t('.tasks'), user_tasks_path
-    %li= link_to t('.write_message'), :controller => "messages", :action => "new"
+    %li= link_to t('.write_message'), new_message_path
 
     - has_ordergroup = !@current_user.ordergroup.nil?
     - has_orders_role = @current_user.role_orders?

app/views/home/profile.html.haml

@@ -5,7 +5,7 @@
     %h3
       = h(t('.user.title', user: @current_user.nick))
       %small= t '.user.since', when: distance_of_time_in_words(Time.now, @current_user.created_on)
-    = simple_form_for(@current_user, :url => { :action => 'update_profile'}) do |f|
+    = simple_form_for(@current_user, :url => update_profile_path) do |f|
       = render :partial => 'shared/user_form_fields', :locals => {:f => f}
       .form-actions
         = submit_tag t('ui.save'), class: 'btn'