Fixed bug in password reset feature.

* Translated messages
* Cleaned up some code

app/views/login/forgot_password.html.haml

@@ -8,7 +8,7 @@
   Du erhälst dann eine E-Mail mit weiteren Instruktionen.
 
 .edit_form{:style => "width:25em"}
-  - form_tag(:action => 'reset_passwort') do
+  - form_tag(:action => 'reset_password') do
     %p
       E-Mail:
       %br/

app/views/login/password.html.haml

@@ -1,17 +1,16 @@
 - title "Neues Passwort"
 %p=h "Bitte neues Passwort für #{@user.nick} eingeben."
-- if flash[:error]
-  %p{:style => "color: red"}= flash[:error]
 .edit_form{:style => "width:25em"}
-  - form_tag(:action => 'new', :id => @user.id, :token => @user.reset_password_token) do
+  - form_for @user, :url => {:action => 'update_password', :id => @user.id, :token => @user.reset_password_token} do |form|
+    = form.error_messages :header_message => ""
     %p
       Neues Passwort
       %br/
-      = password_field_tag "user[password]"
+      = form.password_field :password
     %p
       Passwort wiederholen
       %br/
-      = password_field_tag "user[password_confirmation]"
-    = submit_tag 'Speichern'
+      = form.password_field :password_confirmation
+    = form.submit 'Speichern'
     |
-    = link_to 'abbrechen', :action => 'login'
+    = link_to 'Abbrechen', :action => 'login'