Fixes:

* email notifications: host name is missing in generated links (#639, #201)
* email notifications: referenced changesets, wiki pages, attachments... are not turned into links (only ticket ids are)
* attachment links and inline images don't work in issue notes

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1161 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/mailer/message_posted.text.html.rhtml

@@ -1,4 +1,4 @@
 <h1><%=h @message.board.project.name %> - <%=h @message.board.name %>: <%= link_to @message.subject, @message_url %></h1>
 <em><%= @message.author %></em>
 
-<%= textilizable @message.content %>
+<%= textilizable(@message, :content, :only_path => false) %>