cli: convert 'gearbox update-repoinfo' into 'kallithea-cli repo-update-metadata' The --update-only option is replaced by listing repository names as separate command line arguments. The --invalidate-cache option is dropped and we just always invalidate all caches.

[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}