LPS-34747 - remove portal styling for site breadcrumbs
LPS-34747 - remove layout-breadcrumb styling
LPS-34665 - replace pop-alerts styling with bootstrap alerts
LPS-34829 - top-links-nodes should be nav-tabs
Merge branch 'pull-request-261-LPS-34665' into aui2
LPS-34665 LPS-34747 Source Formatting