Log Message:
Update ja-trac to 0.11.1pl2 (a.k.a 0.11.1.ja2)

Trac-0.11.1.ja2 (Nov 10, 2008)
 * Merge security fixes.
   - http://trac.edgewall.org/changeset/7657
   - http://trac.edgewall.org/changeset/7658
 * Fixes datetime presentation on TracReports.
   - trac/db_default.py
   - trac/ticket/report.py
   - trac/ticket/templates/report.rss
   - trac/wiki/default-pages/TracReports
 * Fixes unicode handlings on TracError.
   - trac/core.py
   - trac/ticket/web_ui.py