Updated .install_dependencies.sh to use local gulp
Updated index.html to include DD versions of the same cards.
[juju-cards.js] Added data-dd option to html to enable direct deploy cards, generate different link and button text for direct deploy cards. Only show series li if series is defined.
[_base.scss] Added border radius to cards
[_bundle.scss, _charm.scss] Added border radius to actions-field.