Log Message:
Update ja-trac to 1.11.3pl1, aka Trac-0.11.3.ja1.

Trac-0.11.3.ja1 (Mar 15, 2009)
 * Merge Trac-0.11.3
 * Change data type of default reports from `str` to `unicode`
   - trac/db_default.py
 * Fixes timezone when download zipfile from repository.
   - trac/versioncontrol/web_ui/changeset.py

Trac 0.11.3 (February 15, 2009)
http://svn.edgewall.org/repos/trac/tags/trac-0.11.3

 Trac 0.11.3 contains a number of bug fixes and minor enhancements.
 The following list contains only a few highlights:

Bug fixes:

 * Compatibility with Python 2.6 (#7876, #7458)
 * PostgreSQL db backend improvement (#4987, #7600)
 * Highlighting of search results is more robust (#7324, #7830)
 * Unicode related fixes (#7672, #7959, #7845, #7935, #8024)
 * Fixed Trac link rendering in ReST (#7712)

Minor improvements:

 * Custom fields can now contain wiki text (#1791)
 * A few usability and documentation improvements (#8000, #8004, #8016)