Comment 2 for bug 1752527

Reviewed: https://review.openstack.org/548924
Committed: https://git.openstack.org/cgit/openstack/heat-dashboard/commit/?id=3e3a2add46fcbc4dfbdf7f3f79232687ade475d6
Submitter: Zuul
Branch: master

commit 3e3a2add46fcbc4dfbdf7f3f79232687ade475d6
Author: Xinni Ge <email address hidden>
Date: Thu Mar 1 11:30:26 2018 +0000

    Delete settings import STATIC_URL

    Delete import STATIC_URL in enabled settings.
    Delete unnecessary css files.
    Switch to scss instead of css.

    Change-Id: I9b05888d35543ec166a905270f02de110cadbfac
    Closes-Bug: #1752527