Make breadcrumbs conform to patternfly design
|Assigned To:||Walden Raines|
|Velocity based estimate||-|
|Release||Katello 3.7.0||Release relationship||Auto|
When the breadcrumbs were implemented in katello the breadcrumbs design (http://www.patternfly.org/pattern-library/navigation/breadcrumbs/#design) was not available or was not adhered to. We should update the styling of the breadcrumbs in katello to match what is defined in patternfly.