Trac timingandestimation pluginのインストール

1. svn export http://trac-hacks.org/svn/timingandestimationplugin/branches/trac0.10
2. timingandestimationplugin-0.5.2-py2.4.eggをenv_dir/pluginsにコピー
3. env_dir/conf/trac.iniを下記内容で更新

   [components]
   timingandestimationplugin.* = enabled
   

4. trac-admin env_dir upgrade を実行
5. apacheの再起動