Add repo namespaces

klaus/__init__.py

klaus/repo.py

klaus/templates/base.html

klaus/templates/blame_blob.html

klaus/templates/history.inc.html

klaus/templates/repo_list.html

klaus/templates/submodule.html

klaus/templates/tree.inc.html

klaus/templates/view_blob.html

klaus/templates/view_commit.html

klaus/views.py

tests/test_blame.py

tests/test_contrib.py

tests/test_make_app.py

tests/test_views.py

tests/utils.py