Implemented the "ref" namespace to get configuration tree references. BUGS: - Tests should be done more thoroughly and extensively - Interaction of tree references and variable substitution should be tested more properly - Documentation is missing yet

[metadata]
license_file = LICENSE.txt

[egg_info]
tag_build =
tag_date = 0
tag_svn_revision = 0

[bdist_wheel]
universal = 1

[sdist]
formats = gztar

[flake8]
per-file-ignores =
    # Ignore "too many blank lines"
    configmix/compat.py:E303