Added 'estimated time' in the csv export of the issue list.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1166 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/issues_helper.rb

@@ -123,6 +123,7 @@ module IssuesHelper
                   l(:field_start_date),
                   l(:field_due_date),
                   l(:field_done_ratio),
+                  l(:field_estimated_hours),
                   l(:field_created_on),
                   l(:field_updated_on)
                   ]
@@ -146,6 +147,7 @@ module IssuesHelper
                   format_date(issue.start_date),
                   format_date(issue.due_date),
                   issue.done_ratio,
+                  issue.estimated_hours,
                   format_time(issue.created_on),  
                   format_time(issue.updated_on)
                   ]