Notifications about issues (add/edit) are now sent in plain text and html.

Removed lang specific strings in the corresponding mail templates, so that there is only one template for all languages.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@723 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/mailer/_issue_text_plain.rhtml

@@ -0,0 +1,8 @@
+<%= "#{issue.tracker.name} ##{issue.id}: #{issue.subject}" %>
+<%= url_for :only_path => false, :host => Setting.host_name, :controller => 'issues', :action => 'show', :id => issue %>
+
+<%=l(:field_author)%>: <%= issue.author.name %>
+<%=l(:field_assigned_to)%>: <%= issue.assigned_to ? issue.assigned_to.name : "-" %>
+<%=l(:field_status)%>: <%= issue.status.name %>
+
+<%= issue.description %>