Adds options to display totals on the issue list (#1561).

Works for estimated hours, spent hours and any numeric custom field.

git-svn-id: http://svn.redmine.org/redmine/trunk@14642 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/settings.yml

@@ -180,6 +180,9 @@ issue_list_default_columns:
   - subject
   - assigned_to
   - updated_on
+issue_list_default_totals:
+  serialized: true
+  default: []
 display_subprojects_issues:
   default: 1
 issue_done_ratio: