docs: move authentication info to separate file Goal is to reduce the gigantic 'setup' page in size, and make the information more understandable. Currently, the different topics do not really belong together. This is one small step towards that goal.

[tox]
minversion = 1.8
envlist = py{26,27}-pytest

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    -r{toxinidir}/dev_requirements.txt
    py26-pytest: unittest2
    python-ldap
    python-pam
commands =
    pytest: py.test {posargs}