Rails3: mail: rename app/views/mailer/*.text.plain.rhtml to app/views/mailer/*.text.erb (#6317)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7536 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/mailer/issue_add.text.erb

@@ -0,0 +1,4 @@
+<%= l(:text_issue_added, :id => "##{@issue.id}", :author => @issue.author) %>
+
+----------------------------------------
+<%= render :partial => "issue_text_plain", :locals => { :issue => @issue, :issue_url => @issue_url } %>