Mailer:

* added an application setting to specify the application protocol (http or https) used to generate urls
* added layouts for text and html emails
* no more language specific templates
* urls are now generated using UrlWriter
* the mailer now uses AdvAttrAccessor code style to set email parameters

git-svn-id: http://redmine.rubyforge.org/svn/trunk@877 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/mailer/test.text.plain.rhtml

@@ -1,5 +1,2 @@
 This is a test email sent by Redmine.
-Redmine URL: <%= url_for :only_path => false, :host => Setting.host_name, :controller => 'welcome' %>
-
-----------------------------------------
-<%= Setting.emails_footer %>
+Redmine URL: <%= @url %>