Comment 1 for bug 1228031

Reviewed: https://review.openstack.org/45041
Committed: http://github.com/openstack/horizon/commit/e28ca891ed892b9c7b0f91a6147ab9e21c118a76
Submitter: Jenkins
Branch: master

commit e28ca891ed892b9c7b0f91a6147ab9e21c118a76
Author: Maxime Vidori <email address hidden>
Date: Wed Sep 4 12:20:02 2013 +0200

    Chart css small fixes

    -fix chart tooltip css
    -remove redundant display of date (one in the tooltip,
        one at the top of the chart)
    -change the legend css (better visual integration)
        - invert background and foreground color
        - remove underline on left tick
        - change tick color to black

    Fixes bug #1228031
    Change-Id: I45431866cd905209c4dc19f1334beb7cfff54630