less: change diff-actions coloring <a> already use @brand-primary color and I think it is actually beneficial if the two other non-link elements look a bit different. (blackish default .panel-heading color) The two non-link elements thus already have a different non-link look and don't need the opacity.

[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}