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.html.rhtml

@@ -1,5 +1,2 @@
 <p>This is a test email sent by Redmine.<br />
-Redmine URL: <%= link_to url_for(:only_path => false, :host => Setting.host_name, :controller => 'welcome'),
-                         url_for(:only_path => false, :host => Setting.host_name, :controller => 'welcome') %></p>
-<hr />
-<small><em><%= textilizable Setting.emails_footer %></em></small>
+Redmine URL: <%= auto_link(@url) %></p>