Added possibility to give feedbacks via ajax form. Closes #2

* Feedback message will send to error_recipients, configured in app_config.yml

app/views/feedback/_new.html.haml

@@ -0,0 +1,8 @@
+%h2 Fehler gefunden? Vorschlag? Idee? Kritik?
+
+- form_remote_tag :url => {:action => "create"}, :before => "Element.show('loader')", :success => "Element.hide('loader')" do
+  %p
+    = text_area_tag :message, nil, :size => "40x15"
+  = submit_tag "Absenden"
+  oder
+  = link_to_function "Abbrechen", "Element.hide('ajax_box')"

app/views/feedback/_success.html.haml

@@ -0,0 +1,4 @@
+%h2 Nachricht wurde verschickt!
+
+%p Vielen Dank, Deine Nachricht wurde soeben dem Foodcooft Team zugestellt.
+%p= link_to_function "Schließen", "Element.hide('ajax_box')"

app/views/layouts/application.haml

@@ -23,6 +23,7 @@
         %span{:style => "color:white; font-size:45%; letter-spacing: -1px;"}= Foodsoft.config[:name]
       #nav= render :partial => 'layouts/main_tabnav'
 
+    #ajax_box(style="display:none")
     #main
       #content
         - if flash[:notice]

app/views/mailer/feedback.erb

@@ -0,0 +1,3 @@
+<%= @user.nick  %> schrieb am <%= I18n.l Time.now, :format => :short %>:
+
+<%= @message %>

app/views/shared/_loginInfo.haml

@@ -1,8 +1,10 @@
 %ul
   %li
-    = image_tag 'b_user.png' , :size => '7x10',  :border => 0, :alt => _("User")
-    = link_to h(@current_user.nick), my_profile_path, { :title => _("User Settings") }
+    = image_tag 'b_user.png' , :size => '7x10',  :border => 0, :alt => "Profil"
+    = link_to h(@current_user.nick), my_profile_path, { :title => "Profil bearbeiten" }
   - if Foodsoft.config[:homepage]
     %li= link_to Foodsoft.config[:name], Foodsoft.config[:homepage], { :title => _("Go to your FoodCoop-Hompage") }
-  %li= link_to _("Hilfe"), 'http://dev.foodcoops.net/wiki/FoodsoftDoku'
-  %li= link_to _("Logout"), :controller => '/login', :action => 'logout'
+  %li= link_to "Hilfe", 'http://dev.foodcoops.net/wiki/FoodsoftDoku'
+  %li= link_to_remote "Feedback", :url => {:controller => "/feedback", :action => "new"}, |
+       :method => :get, :html => {:title => "Fehler gefunden? Vorschlag? Idee? Kritik?"} |
+  %li= link_to "Abmelden", logout_path