scm: git: override entries() in model for browsing tree performance (#7047).
scm: git: use report_last_commit option in unit adapter test (#7047).
scm: code clean up repository model.
scm: git: fix indent in model.
PDF: wrap title fields properly (#8295).
Contributed Jun NAITOH.
scm: remove trailing white-spaces in unit changeset test.
scm: mercurial: fix unit model test fails if hg command is unavailable.
scm: fix invalid UTF-8 tests fail on Windows Ruby 1.8.
Merged r5644 from trunk.
scm: git: add comments of revision order in fetch_changesets().
