[dashboard] During package import from repo, it's url should be <a> link

[Kirill Zaitsev]

Navigate to Package Definitions -> Import package.

It shows the link, to the repo, but the link is not clickable.

Also name should be marked with asterisk, as a required field.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/175341

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/175341
Committed: https://git.openstack.org/cgit/openstack/murano-dashboard/commit/?id=8140d7fd4ffd567f40b584879f433150862f9f88
Submitter: Jenkins
Branch: master

commit 8140d7fd4ffd567f40b584879f433150862f9f88
Author: Kirill Zaitsev <email address hidden>
Date: Mon Apr 20 13:20:12 2015 +0300

    Improve bundle/package form handling

    Repo Url is now a clickable <a href>.
    "Required" fields are marked as such.
    help_texts updated.

    Change-Id: I15546824703b6f202044855c366f516c66d4cd53
    Closes-Bug: #1446115