Jean-Philippe Lang 4524bc04e9 Issue list improvements for subtasking (#5196):
* makes the parent task column available
* display the issue hierarchy when list is sorted by parent

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3618 e93f8b46-1217-0410-a6f0-8f06a7374b81
2010-03-27 16:55:20 +00:00
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