Make it possible for an IRequestHandler other than the default one to intercept requests for the server root (i.e. when path_info is either '' or '/'). Applies contributed patch from #5413.
Make it possible for an IRequestHandler other than the default one to intercept requests for the server root (i.e. when path_info is either '' or '/'). Applies contributed patch from #5413.

git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@5688 af82e41b-90c4-0310-8c96-b1721e28e2e2

netjunki/trac-Pygit2,netjunki/trac-Pygit2,walty8/trac,jun66j5/trac-ja,walty8/trac,jun66j5/trac-ja,walty8/trac,jun66j5/trac-ja,netjunki/trac-Pygit2,jun66j5/trac-ja,walty8/trac