Ignore non-working days when rescheduling an issue (#2161).

Weekly non-working days can be configured in application settings (set to saturday and sunday by default).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10747 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/settings/_issues.html.erb

@@ -13,6 +13,8 @@
 
 <p><%= setting_select :issue_done_ratio, Issue::DONE_RATIO_OPTIONS.collect {|i| [l("setting_issue_done_ratio_#{i}"), i]} %></p>
 
+<p><%= setting_multiselect :non_working_week_days, (1..7).map {|d| [day_name(d), d]}, :inline => true %></p>
+
 <p><%= setting_text_field :issues_export_limit, :size => 6 %></p>
 
 <p><%= setting_text_field :gantt_items_limit, :size => 6 %></p>