Add macro for breadcrumbs.  Update scaling group breadcrumbs to use macro.
Add breadcrumbs for all landing pages.
Breadcrumbs for instance detail and instance volumes page.
Breadcrumbs for volume detail and volume snapshots page.
Breadcrumbs for snapshot detail page.
Padding fix for panels that don’t have a header (.has-title fix).
Singleton button elements don’t work in some browsers.
Breadcrumbs for security group, key pair, and elastic ip detail pages.
Better breadcrumbs current page label for missing volume or snapshot name on their respective create pages.
Merge pull request #87 from eucalyptus/breadcrumbs

Breadcrumbs