fix Sphinx error "docstring of dyn.core.SessionEngine.new_session:4: WARNING: Inline emphasis start-string without end-string.".
added tox.ini.
added requirements.txt and test-requirements.txt file.
added .landscape.yaml.
added pytest.ini.
added .travis.yaml.
Merge branch 'master' of github.com:dyninc/dyn-python into tox
__title__ assignment threw "ValueError: zero length field name in format." in python 2.6.
added pip files for runtime and test dependencies.
Merge pull request #20 from steenzout/tox

Merging changes submitted by @steenzout. tox, travis-ci, pytest, landscape.io, __title__ fix for python2.6